None
Rrushes, Carbon nrushes, Copper llrushes. Hard Carbon llrushes. Lifting lirushes. Position ot Itruslies. Position at 0| Itruslies. Position at Opposite. 3i rirushes. Replacing antf Setting 4 Urnshes. Tangential 3( Hrushes. Trimming Metal 31 ptuckllDg ot Plates i: liulldlng up tbe Field of Force i: ISnnaeu^ Battery H Runaen's Battery. Modlflcatloa* Ijus-Bar, Transfer.. Disk... city of Ible. Finding Wire ible, Insulation Ibis. Making Branch Connec- ter E.M.P. Drop., ■alculatlon for Conl. •atculatlon of Resistance of Parallel Circuits 81 ■alculatlons. Klectrical 17 'alcutatlons. Examples ot R.I. Drop 82 Calculations tor Berles Dlttrl- butlon 4Tn r^lcolatlons. Voltage 1*2 Caoa\«. SMroiMi. ^m \ 'Ww.tta ^T. .--..-■ \ CRtvau-Po-«« ."-^ :>^ INDEX, 741 Candle-Power of Incandescent Lamps 576 Candle-Power, Spherical 574 Capacity 47, 388 Capacity, Composition of Re- sistance, Inductance, and . . 348 Capacity, Examples of 49 Capacity of Cable, Determina- tion of 648 Capacity of Condensers 44 Capacity, Ohmic Equivalent of Reactance of 337 Capacity, Reactance of 338 Capacity, Specific Inductive... 48 Capacity, Storage 130 Carbonlng a Lamp 561 Carbonization 524 Carbon-Feed Lamps. . . '. 549 <^^arbon Holder, Globe and 547 C arbon Holders 550 Carbon Negative Plates 103 Carbon Transmitters, Loose. . . 681 Carbons, Arc Light 539 Carbons, Duration of 545 Carbons, Inclosed- Arc . 547, 559, 560 Carbons, Positive and Nega- tive 535, 560 Carbons, Quality of 538 Carbons, Wearing of 539 Cardevr Voltmeter 463 Car, Economical Running of. 597 Car, Jerking 601 Car Heating 601 Car, Leaving the 598 Car Motor, Construction of . . . 588 Car Motors, Horse-Power of. . 580 Car, Reversing the 598 Cascade Battery, Camacho. . . . 107 Cathode, Position of Anode and 670 Causes of Lag and I..ead 341 Cell 96 Cell, Modification of Gravity. 116 Cell, The Primary Battery 93 Cells, Counter, E.M.F 165 Cells, Insulation of Storage Battery 161 Cells of Storage Battery, End 164 Cells, Short-circuiting of Sin- gle 152 Cells, Storage Battery 161 Center, Armature out of 429 Centering of Armature 428 Change, Graphic Representa- tion of Rate of 323 Change, Rate of 323 Changing Voltage 400 Characteristic Curves. See Curves. Characteristic. Cbarffe^J^.M.F. and the Static 58 '^harge. First 150 ^barge of Storage Battery, J lie' "X A-" barging .....* ^ ^'* ^''i^^S. Engllahnule 'toV.W I5i Charging from Lighting Cir- cuits, Connections for 157 Charging Storage Battery 166 Chemical Action of Storage Batteries 131 Chemical Decomposition, Cur- rent Strength and 90 Chemical Decomposition, E.M. F. in 91 Chemical Decomposition, En- ergy in 01 Chemical Equivalents, Atomic Weights and 89 - Chloride Battery 136 Choke Coils 505 Choking of Transformer 376 Circle, Generating 322 Circle, Interpretation of the Generating 3***^ Circuit, Action of a 66 Circuit and Inductance, Turns of a 334 Circuit, Action of Arc Lamp on Constant Potential 553 Circuit-Breaker 150 Circuit-Breaker, Magnetic Re- lease Underload 453 Circuit-Breaker, Mechanical Re- lease Underload 453 Circuit-Breaker, Reverse Cur- rent 454 Circuit-Breaker, Switch Boxes and, on Car 590 Circuit-Breakers as Switches.. 454 Circuit-Breakers, Combined . . 454 Circuit-Breakers, Overload. . . . 451 Circuit-Breakers, Underload . . 452 Circuit, Bridged Telephone... 696 Circuit, Condensers in a 64 Circuit, Constant Current.... 78 Circuit, Constant Potential ... 78 Circuit, Constitution of a.... 63 Circuit, Counter and Forward E.M.F. in Alternating-Cur- rent 334 Circuit, Discharge of Storage Battery on Open 144 Circuit, E.M.F. in Alternating- Current 333 Circuit, P'nergy and the Mag- netic 172 Circuit, P^xcltlng Series Coils from Main 261 Circuit, Nature of the Mag- netic 174 Circuit. Outer 68 CVrcuU, VfeXTti^«Ai^^ ci\ ^ ^^^-t- •jvetVc '^^Vi CVTcwVt, Yci\kT\XN o\ ^aft ^^5-> cvrcMvt, viv\^wx.w ^^^- ^ •_: * ' : : . «^ er I 742 ELECTRICIANS' HANDY BOOK. Circuit, The Electric 63 Circuit, The Magnetic 172 Circuit, Three Elements In a. 74 Circuit, Three Factors of Mag- netic 175 Circuit without Resistance. 71 Circuits. Arc and Incandes- cent Lamp 472 Circuits, Appliances and Gene- rators In 65 Circuits, Calculation of Resist- ance of Parallel 81 Circuits, Connections for Charging from Lighting 1 57 Circuits, Independent 492 Circuits, Open and Closed.... 64 Circuits without Appliances. 64 Circular Developments 238 Circular Functions, Numerical Value of 34 Circular Mil, Area of 84 Circular Mil System 83 Circular Mil System, Applica- tion of 84 Classification 483 Clerk Maxwell's Rule 213 Closed Circuits, Open and .... 64 Closed-Coil Armatures, Modern "Types of 226 Closed - Coil Direct - Current Armature 223 Closet System 484 Clouds, E.M.F. In Thunder... 58 Clutch, The 548 Clutch Stop Adjustment 560 Coherer, Branly's 732 Coherer, Marconi's 736 Coil and Electro-Magnet, Mag- netizing by 1 97 Coil, Damping 460 Coil, Dimensions of Telephone Induction 686 Coil, Disconnecting or Open- ing Shunt 260 Coil, Effect of Independent Ex- citation of Shunt 260 Coil, Effect of Telephone In- duction 688 Colls, Arrangement of Resist- ance 627 Coils, Choke 505 Colls, Direction of Current In- duced in 21 7 Coils from Main Circuit, Excit- ing Series • 261 C.oHs, Heating of Field 4^^ Colls In Arc Lamp Resistance. ^v>^ CoUs in Bracket Telephones, Induction ^** Colls in Compound Dynamos, ^ Kxcitaffon of Field ..••/• • •- ^^^ CoJJs, Modem ArrangementB oi ^ Resistance \^x Colls, Pancake '^ Coils, Practical Notes on Re- sistance 631 Coils, I»roportIonal 636 Colls, Reactance or Economy. 54.') Colls, Repeating 705 Colls, Resistance 626 Coils, Resistance, Spools for.. 631 Coils, Separate Excitation of Shunt 261 Colls, Telephone Induction. 684 Colls, Wlnolng Armatures with Formed 301 Collecting or Slip Rings 219 Collector Rings 41U Colors, Distinguishing, of Wires 722 Commercial Rating of Arc Lamps 542 Commutator Bars. Bad Con- tacts between Winding and. 419 Commutator Bars, I^oose 420 Commutator Connections. .238, 245 Commutator Connections, De- velopment of 240 Commutator Connections of Ring Armature 227 Commutator Construction 303 Commutator, Filing 433 Commutator, Material of .... 419 Commutator, Oval 420 Commutator, Position of 305 Commutator, Sandpapering. , 433 Commutator, Smoothing .... 433 Commutator, Sparking of 424 Commutator Surface, Gummy or Sticky 420 Commutator Surface, Lubricat- ing 420 Commutator, Temperature of.. 419 Commutator. Turning down. 432 Compensated Voltmeter 470 Compensating Resistance 619 Compensator. Inductance .... , Concentric Magnets In Lamps. 550 Condenser, Earthing a 44 Condenser, Single Surface 45 (^ondensers 42 Condensers, Capacity of 44 Condensers In a Circuit 64 Conditions for Inducing Elec- tric Energy 20G Conditions of Sensitiveness. 636 Conductance 69 Conductance and Cross-Sec- tional Area of Conductors. 83 Conductibility 69 Conduction, Electrolytic 73 Conduction Interference 714 Conductivity 69 Conductor, Action of a 51 Conductor, Calculation for Conical 486 Conductor in a Field of Force, Motion of 169 Conductor, Inductance React- ance in Subdivided 336 Conductor, Lines of Force Pro- duced by a Curved 169 Conductors, Conductance and Cross-Sectional Area of. 83 Conductors, Cylindrical and Conical 485 Conductors, Eddy Currents in. 272 Conductors, Electrolytic 66 Conductors and Non-Conduc- tors 50 Conductors, Size of, for Plat- ing 669 Conical Conductor, Calculation for 486 Conical Conductors, Cylindri- cal and 485 Connection, Delta or Mesh.361, 507 Connection in Cable, Making Branch 653 Connection of Stations 734 Connection, Y or Star 359 Connections, Antennae and, in Wireless Telegraphy 735 Connections, Auxiliary Feeder 495 Connections, Booster 406 Connections, Booster and Stor- age Battery 410 Connections, Commutator. 238, 245 Connections, Development of Commutator 240 Connections, Drum Armature. 350 Connections, Examining, on Cars 599 Connections for Alternating- Current, Y 506 Connections tor Charging from Ughtlng Circuits 157 Connections in Compound Dynamos, Wrong. 4^^ Connections, Line 362 Connections, Multipolar Dyna- mo 264 Connections of King Armature, Commutator 227 Connections, Switchboard .... 712 Conservation of Electricity. ... 57 Constancy of Magnetism 199 Constant-Current Circuit 78 Constant-Current or Series Arc Lamps 551 Constant-Current System 472 Constant-Current System for Arc Lamps, Features of Series or 475 Constant-Current Transform- ers 387 Constant, Determination of the 620 Constant, Hysteretic 186 Constant of Galvanometer.... 620 Constant-Potential Arc Lamps 555 Constant- Potential Circuit 78 Constant-Potential Systems. 473 Constants, Useful 35 Constitution of a Circuit 63 Contacts between Winding and Commutator Bars, Bad 419 Control, Crocker- Wheeler Speed 414 Controller Points 593 Controller, Rheostat 596 Controller, Series-Parallel. 504 Controller Troubles on Cars.. 600 Controllers 592 Construction, Advantages of Multipolar 252 Construction, Multipolar 350 Conventional Representations of Machines 264 Converter, Functions of a Ro- tary 394 Converter in Three-Wire Sys- tem, Rotary 393 Converter, Rotary 390 Converter, Starting a Rotary. 394 Cooking and Domestic Heat- ing, Electric 723 Cooking, l*ower Required for. 723 Cooling, Air-Blast 386 Cooling, Oil 384 Cooling, Water 385 Copper Loss. Cores of Ring Armatures 228 Cotton Waste 439 Coulomb, Hydrogen Liberated by the 88 Coulomb, Water Decomposed by the 88 Coulombs, Current, Amperes and 52 Counter Electromotive Force. See Counter E. M. F. Counter R. M. F 833, 536 Counter and Forward E. M. F. 173 Counter and Forward E. M. F. in Alternating-Current Cir- cuit 334 Counter E. M. F. Cells 165 Counter E. M. F., R. I. Drop and 79 Counter E. M. F., Drop Cal- culation, Example of 82 Couple 96 Coupling of Compound Dyna- mos, Parallel 402 Coupling of Shunt Dynamos, Parallel 402 Critical Point of Shunt- Wound Dynamo 281 Crocker-Wheeler Speed Con- trol 414 Crompton-Howell Battery . . . 135 Crushers 413 Current from Alternating Cur- rent, Direct 390 Current, Amperes and Coul- ombs 52 Current and Rate Units 50 Current Armature, Closed-Coil Direct 223 Current, Cause of Form of Alternating R. M. F'. and.. 319 Current Circuit. Constant.... 78 Current, Critical 279 Current Curves, Alternating E. M. F. and 320 Current Curves, Drawing E. M. F. and 321 Current Curve, E. M. F. and. 310 Current, Direction of a 55 Current Distribution, Alternat- ing 504 Current Dynamo, Elementary Idea of Alternating 219 Current Dvnamo, Elementary Idea of Direct 220 Current in Electroplating. Regulation of ^^\ Current for Electroplating... v>vw Current, Ether and "^^^ Current, Fields of Force and Lines of Force Due to.... Current, Form of Alternatiiig T>r> E. M. F. and. .. Current. Generation of Alter- oating i\Aft S4S Current, Induced* tXevelop- I ment of 240 Current Induced in Coils, Di- I rection of 217 Current Intensity in 'Plating. . 669 { ('urrent Measurement with ) Potentiometer 640 { Current on the Magnet, Ac- tion of a 202 Current, Production of 52 : Current, Production of Alter- ] nating E. M. F. and 318 Current in Rotary Transform- j er. Relations of Voltage and .392 Current, Reversing Direction of 41fi Current, Speed of a 54 Current, Standard Series Lighting 477 Current Strength 53 Current Strength and Chemi- cal Decomposition 9fl Current, Three-Phase 341 Current, Time Required to Pro- duce a 51 Current to Drop, Relation of. 491 Current, Two-Phase 34« Current, Wattless 24< ('urrent, Y Connections for Alternating 506 Currents in Armature Cores, ;• Eddy 271 [ Currents in Conductors, Eddy. 272 i Currents in Core Disks. Eddy. 271 Currents, Foucault or Eddy. 215, 271, 42i^ Currents, Mutual Action of . . 199 Currents in Pole Pieces, Eddy. 272 Curve, Arrival 54 (^irve. Drooping Characteristic 273 Curve, E. M. F. and Current. 316 Curve of Shunt Dynamo, Total Characteristic 203 Curve, of Shunt Dynamo, Total Current Characteristic .... 282 Curve, Sine 321 CurvCj Vector Diagram of Sine 325 Curved Conductor, I^ines of Force Produced by a 169 Curves, Alternating E. M. F. and Current 320 Curves, B and S 178 Curves, Characteristic.258, 273, 276 Curves, Determination of .... 182 Curves, Drawing Character- istic 277, 321 CxaiTN^^, ^«v^^x^ "^«<ft"& on CVi«iT«L<i\^T\9XVi 'IK^ CwTx^a, \\i^\.^x^^\^ X*^ V.AWNe'a, -X^^\%WQ. ^i\ C\vo.t«^c*v i:t^DEX. 745 Curves, Ohm-Volt 284 Curves, Permeability 180 Curves, Power 345 Curves, Shunt-Wound Dynamo Characteristic 280 Curves, Types of Character- istic 273 Cutting Lines of Force, 205, 209, 224 Cut-Outs 560 Cut-Out, Automatic 150 Cut-Out, Film 478 Cut-Outs, Board and 596 Cut-Outs, Overload and Under- load 448 Cycle 316 Damping Air- Vane Damping Coil Daniell Battery Ill, Daniell Battery, Sand Type of Dash Pots Data with Storage Batteries, Manufacturer's Deflection, Direction of .... Degree System Delta or Mesh Connection.361, Demagnetizing Turns Density, Field Density of a Field of Force.. Densities of Field, Varying.. Depolarizers, Sulphuric and Nitric Acid Depolarizing Mixtures in Pog- gendorflP's Battery Deposits, Backing LTp Deprez-D*Arsonval Galvanom- eter Detection of the Field of Force Determination of Curves .... Determination of Discharge of Storage Battery Dean's Common Battery Sys- tem Decade Plan, The Decomposition. Current Strength and Chemical.... Decomposition, E. M. F. in Chemical Decomposition, Energy in Chemical Developments, Circular : . . .. Diagram of Sine Curve, Vector l)iai?raras. Armature Reaction. Dielectrics Difference of Potential, E. M. F. and Dltfractlve Photometer Dimensions of Telephone In- duction Coll Dip Batteries ""cTc^eaT^if', ^■- "Mature 461 460 112 114 550 144 637 321 507 268 176 172 267 110 100 675 611 168 182 145 698 629 90 91 91 238 325 206 48 61 WW 108 22S Direct-Current Dynamo, Ele- mentary Idea of 220 Direct-Current from Alternat- ing Current 390 Direct-Current Ground Indi- cator 456 Direct-Current Motor and Torque 285 Direct-Current Open Arc 540 Direct-Current Open Arc, Dis- tribution of Light in 541 Direction of Current Induced in Coils 217 Direction of Current, Reversing 416 Direction of Deflection 637 Discharge of Storage Batteries 144 Discharge of Storage Battery, Determination of 145 Discharge of Storage Battery on Open Circuit 144 Disconnecting or Opening Shunt Coil 260 Disintegration of Storage Bat- tery 153 Disk Armature 303 Disk, Bunsen 564 Disk, Leeson 565 Disk Winding of Transform- ers 387 Disk Windings 357 Disk- Wound Transformers . . . 380 Disks, Mounting Photometer . . 565 Disks, Eddy Currents in Core. 271 Distortion, Field 265 Distributing Boards 703 Distribution, Alternating-Cur- rent 504 Distribution, Calculations for Series 475 Distribution, Disadvantages of Parallel 482 Distribution, Elementary Case of Parallel 482 Distribution, Limitations of Series 474 Distribution, Objections to Series 481 Distribution of Light 534 Distribution of Light of Alter- nating-Current Arc Lamps . . 544 Distribution of Light from Arc Lights 582 Distribution of Light in Di- rect-Current Open Arc... 541 Distribution of Light from In- candescent Lamps 583 Distribution, Parallel 481 DlatY\bwUciT^, ^^\\ft^ "^^ \>YO^ ^^^^^^^^^^ ^ 746 ELECTRICIANfl' HANDY BOOK. Drop CalculatlonB, Kxamples of U. 1 82 Drop in Parallel System, Po- tential 482 Drop of Potential 60 Drop of Potential, Analogies of 60 Drop, Relation of Current to. . 4»1 Drop, Voltage 536 Drum Armature 231 Drum Armature, Action of . . . 233 Drum Armature (Connections. 350 Drum Armature, Winding a. . 241 1) um Armature Winding, Gen- eral Formulas for 246 I)rum Armature Winding, Nomenclature for 246 Drum Armature Windings.233, 243 Dry Batteries 121 Duties, Motorman's 597 Dynamic and Static Electri- city 56 Dynamo, Action of Separately- Kxcited 262 Dynamo and Motor, Inter- changeability of 218 Dynamo and Motor, lieyersibil- ity of 285 Dynamo, Ha lancing 501 Dynamo Characteristic Curves, Shunt-Wound 280 Dynamo, Critical Point of Shunt-Wound 281 Dynamo Connections, Multi- polar 204 Dynnmo-Mloctric Ccnerators. .. 218 Dynamo, Klemontary Idea of Alternating-Current 210 Dynamo, Klomentary Idea of Direct-Current 220 Dynamo Frames, l^]artliing . . 4.'U Dynamo, Modern Multii)olar. . 250 Dynamo or Motor, Tempera- ture of 430 Dynamo, Separate-Circuit . . . 203 Dynamo, Starting a 428 Dynamo, Tele])hono Uecelver, a 212 Dynamo, Three-Iirush 400 Dynamo, Total (Characteristic Curve of Shunt 283 Dynamo, Total (^urrent Char- acteristic ('urve in Shunt. 2S2 Dynamos as Hoosters, Motor. 408 Dvn/imo.s and Magnetos, lleg- uhitUm of Separjv\o\y-YiTL- *1^*1 Dynamos, Separately- and Self- Excited 263 Dynamos, Series Winding of. 252 Dynamos, Shunt Winding of.. 254 Dynamos, Soft Steel in. .... 181 Dynamos, Varieties of 219 Dynamos, W^ong Connections in Compound 432 Dynamometer, The 39 Dynamometer, Slemens's .... 822 Economy Coll, Reactance or... 645 Economy, Feeder 49(J Edison's Meter 51J Edison's Storage Battery.... 1^ Edison's Telephone 682 Eddy Currents, Foucault or, 215, 271, 429 Eddy Currents in Armature Cores 271 Eddy Currents in Conductors. 271 Eddy Currents In Core Disks. 271 Fiddy Currents In Pole Pieces. 27t Effective Values 32« Effective Values, Formulas for 381 Efficiency of Alternatlng-CMr- rent Arfc Lamps 541 Efficiency of Arc Light 531 Efficiency of Eflectrlc Heating 72J Electric Arc, see Arc. Electric Circuit, The ^ Electric-Car Motor, The j>8^ Electric Coolcing and Domestic Heating 72J Electric P^nergy, Conditions for Inducing 2w Electric (jenerators, Dvnamo. 2lJ Electric Heating. Economy of. ^ 5< Electricity, Conservation of Electricity. Dynamic and Static Electricity, Ether Waves Pro- duced hy Electricity, Quantity of. Mean- ing of Electric Resonance ^. Electric (Quantity. Storage of. ■♦' Electrodes, Moving Electro-Chemical Equivalents. Electro-Chemistry. Summary of Electrolyte and Tests, Impari- ties in Electrolyte, Preparing the .. Electrolyte, Specific CJraWty Variation of Storage Bat- tery Y\^Q\T<A^i\.V <:'^uductlon ...66. HA 44 103 ir.5 i:i3 1J« '^'feJ^'^^CfiSSi. citod Dvnamos, RxcUfttlon oi "F\e\A ^ (^o//s in (Compound • • ^^^^ ^^,,^ ^,,^ _ , />.vnnnH).s. Field "Magnet tot \ Y;y^^\.»^^^.^\^^:;cvKiV, ^\Nr«i ^ ^fnltlpolnr v * V>n*> \ y\<^c\tcn-^\^%^^'^. '^^^^N Com pound- Wound " " * I Electro -Magnetic T r a c r 1 v c I'ower 102 Elect rumutFr. Tbamson or Kelvin AtiBolule 617 Elec'tromatlre Force. See B. II. F. Electromotive Force, Counter. See Connter E. M. F. Electroplating 650 Eleclroplating. Current for... 660 Elect roplBtlng, EDeroT AtMorb- ed In 659 Electroplating, Qeneral prin- ciples of 650 Electroplating, Regulation of Current Id 681 E. M. P BS f. M. F.. Alternating 316 . M. F. in Alternatlng-Cur* rent Circuit 333 E. M. F. In Cbemlcal Deconipo- Hltlon Bl B. M. F. the Cause of Current DD E. M, F. and Current, Cause of Form of Alternating 31B E. M. F. and Turr^nt Curves. 318 E. M. F. and Current Curves, Allernatlng 320 K, M. F. and Current Curves, Drawing 321 E. M. F. and Current, Form of Alternating 318 E. M. F. and Current, Prodoc- tlon of Alternating 318 E. M. F. and Dlffereaee of Potential 61 E. SI. F. Drop Caleulallim, Eiample of 82 E. M. F. and Energy 58 E. M. F. Forward 173 E. M. F. by Increaalng Turns, IncreaBlng 221 E. M. F. Increasing, by Adding Armalure Core 221 E. H. F. and tbe Static Charge 58 E. M. F., Coimter. See Count- er E, M. F. B. M. F.. Production of B6 E. M. F. In Thunder Clouds.. S8 B. M, v.. Variations In Im- pressed 216 End Cells of Stara^ Batter;. 164 End Motlcn in Armature Shaft 4'J» Energy Absorbed In Electro- platlnK eSft Energy In Chemical Decompo- sition Bl Energy. Conditions (or In. du3^ng Electric 268 Enercy Due to HyBteroala, '-'»s of 186 l^ergy. E. M. F. and 5(1 Energy and the Field of Force 114 IX. 747 Energy of the Field of Force, Potential ITS Energy and the Magnetic ClT- Energy Ralatlona 2119 t^necgy, Resistance and 7" P.ngllsh Rule for Charging... 151 E. P. a. Mattery IMS Equallier in Three-Wire Bya- lem. Storage Battery nO Eoulvaleuts. Atomic Weights and Chemical 80 Equivalents, Electro-Chemical, SB Equivalent of Reactance of i Capacity. Ohmii 337 Equivalent of Reactance of In- ductance. Otimlc 338 Ether and Current IflT Elber. Lumlnlfecout 40 Ether Waves Produced by Elec- tricity 50 Evolution. Gas 149 ExcllBtl<m of Field Colla In Compound Dynamos 260 Eicltsilon of Shunt Coll, Ef- fect of Independent 260 Fjtcllatlon of Sbunt Coll, Sep- arate 261 External Resistance, Internal and 871 Factor. Form 32B Factor In Alternatlng-Corrent Arc. Power G44 Factor. Power 330 Factors of Magnetic Circuit, Three 176^ F^tl of Potential. Drop and. . 79 Faraday's Law 212 Paure'a Battery 130 Panre-Seilon-Volckmar Battery, The 131 Feeder Connections, Amlllary 495 Feeder Economy 4BB Feeders 483. 4B3 Fiber Suspension 606 Field Colls. Heating of 429 Field Colls In Compound Dyna- mos. t>:icltation of 260 Field Density 172, 176. 268 Field DlBInrtlon 265 Field of Force. The 167 Field of Force. Building up the ITS Field of Force and Lines of Force Due to Current 65 Field of Force, Detection of the 174 Field of Force. Energy and the 174 Field of Force, Iron and the. ITS ilwttOT \n -,- %i- "^™^ «tBS "A ^^^ ..-••- 748 ELECTRICIANS' HAimY BOOK. Field of Force, Wtrying .... ^M Field Magnets of Altemmton. 486 Field Magnet for Mnltlpolar Dynamos SIO Field Magnets, Laminated... 814 Field Poles 222 Field Poles, Action of on Arm- ature Core 265 Field, The Rotary. ..868, 864, 866 Field, Stray 184 Field, Varying Densities of.. 267 Field Winding, Break In 480 Field Winding of Dynamos, 262, 815 Field Winding, Short Circuits fai 480 Field, Wrong Polarity of.... 417 Fields of Force fai Practice.. 209 Fields, Windings fcnr Mnltlr polar 287 Figore of Merit 622 FUm Cat-Oot 478 Filament, Occlnslon oi Gases by Incandescent Lamp .... 525 Filaments, Metallic 580 Filaments, Oxide 580 Filaments, Squirted 524 Filaments, Tsmidine 528 Filing, Commutator 488 Fishing for Bell Wires 719 Fiv« and Seven-Wire Systems. 502 Flashing Incandescent Lamp Filaments 524 Flashing, Lowering of eslst- ance of Incandescen; ^amp Filaments by 525 Flashing. Making Joints in Incandescent I^amps 525 Fleming's Rule 212 Floating Storage Battery.. 166, 410 Forbes' Meter 514 Force, Cutting Lines of . .209. 224 Force of the Electro-Magnet, Tractive 188 Force, Electromotive. See E. M. F. Force. The Field of, etc. See Field of Force. Force, I^eakage of Lines of. 183 Force. Magnetic 176 Force. Memorla Technlca for Lines of 171 Force, Relation Betvreen Amp- ere Tnms and Lines of 183 Force, SDvendlng of Lines ot. \^% Force. Threading. lnter\\n\LVii% and Cutting Lines of • ^^^ Force, X^tiUtv of ConceptVon ot „ Lines of \J^ Form Factor ^^ Forming Storage BatteT\es. • ^^ FDrmala, Mnltlpolar Wtettiff ^^ by y Ho Formnlas, * Bipolar Wladlaf. KT Formulas f6r Dmm Amatne Wtndlni^ Ctoneral Hi Forward K M. F., Coaster aad lH Foncaalt or Eddy CnrrtBta. _ 216, sn, tf Foncanlt*s Photometer 813 Frame, Sliort Clreolta Datwsi ^ Armatore Wfaidliica nd .. 41 Freqnency U Freqnency, Jjungth of Wave ^, and »,v vv •* Fnllor's Mierainr*BicittWMte ^ Battery 10 Function of a Storage Batteiy U Functions, TrianiMmetrle .•^« I Fundamental Note n Furnaces, Bitetrle •••• TS Fuses, SafMy 441* 41 Fuses, 8afM7t 1ft Can Hi Gahranle Pile t Qalvanomoter IJ Oalvanometer, Astatle n Galvanometer, BaUlstle Q Galvanometer, Constaat of... tl Galvanometer, De|ir«»>D^ArBQa- _ val « Galvanometer, Magneto Bell as Galvanometer, Reflecting.. 606. 6d| Galvanometer Resistance. • • • Q Galvanometer, Shupts Q Galvanometer, Shunt to tlie.. g Galvanometer, Simple JJ) Galvanometer, Sine IH Galvanometer, Suspension Filter for Jg Galvanometer, Tangent ^ Galvanometer, Thomson or ^^ Kelvin g Galvanoscope f Galvanoscope Cable and Line Tests g Galvanoscope, Telephone as. ^ Gas Battery, Grove's 12j Gas Evolution HJ Gassing 1£ Gassing, Indications from. IJj Gauge. American Wire J; Gauges, Wire J Gauss. The JJ Generating Circle •* Ot«^^T%XVo4 ^Vt^lftx Interprets- ^ \\«ti <^\ >?Qft 82 t^XiX. ••••; • "^ C\9''^«'T«k\Qit , >\'WKMXSk "ti^cX^ Form of AlternatinK 1^- ^^b-i^* ^\^ \ c^-^oriLXat ^and Current .V. - - S^^' ^^ ^ G^tx^x^^« P^rmula, Bipolar Winding w- - In ClrcuitB, Appll- id 85 , DTDBmo-aiectTle. 218 ibbs- Batten lOB '-■-- aud Carbon floldef. B47 __ , The locloHlne 559 bld-PlBtlng 667 Muld Storage BattetT 132 EaduatloH of Voltmeter if'infr.'Tii'p "■'■-■■.■■ 2:;6 RepreBeDtatlon ol E Bate ol Change 323 T«Tfty Battery 11* ravity Cell. Modlflcatlon of. 116 -raTity Yarlmlon of Electro- [lyte, Specific 146 fa Bunerj ".'.'■'■■'■'■■•■ 108 ^d Alflrm 457 Rround. Baa SOS R-oimd, Hand Alagneto Test tior 857 ^onnd Indicator, Altematlng- I Indicator, IJIrect-Cur- 458 ■(MidiDg wires 721 Konptng of Windings 350 ^ Battery 102 = » Gbh Batterj 126 a-PetcUa Molda 6T3 • ,s^ jirmatiire. Spindle o( 222 S » and B Ciirvea 178 I im. anil B L'urvea. 584, 588 ag. Economy of Electric. 730 "T hy the Electric Arc, _„ Electric'Cookiiig'and tneatlc 723 - f of Field Coils 420 J at Motors 085 ror Wladlnga of Htstor. 1- ■ 436 7ptao Battr-rr 133 ^'u/^"^"'"'^ surf tlie. . S,32 High- Voltage DetermlnBtloDB wltti Potentiometer 838 High-Voltage Parallel Systems 503 Hlsalog Arc ■. S43 Holder. Globe aod CarbOD... S47 Holders, Brnsb 305 Holders, Bruabes and Brnsh. 420 Hook-SwICcb, The 803 Horee-Powet of Car Motors.. 588 Hot Realstance 596 Hot-wire Voltmeter, The Stan- ley 466 Hot-wire Voltmelers 486 House Connections, Telepbone 603 Hushea Mlcropbone 860 Human Voice, The 878 Hunaing Trananiltter 892 Hydrogen Liberated by tbe Coulomb 88 Hydrogen to Oiygea, Propor- tion of 88 Hydrometers for Storage Bat- teries 147 Hysteretic Constant 186 Hysteresis 185 HyetereBls Curves 185 Hysteresis. Loaa of Energy Due to 188 HysterealH and Otber ReceH- era T36 Idle Wire,;. 22fl IllnmlnatlE' Power, Standards of ....'. r. 563 Impedance ■, 339 Impreeged E. M. F.. Varla- tlons Ip 216 Iinpnrltles la Electrolyte and Tests l.'is Incandeacence. Open-Alr .... 562 Incandescent Lamp, Tbe 528 Incandescent Lamp Circuits, Incandescent Lamps. Candle- Powers of 576 Incandescent Lamps. Distribu- tion of Light from 583 Incandescent Lamps, Watts per Candle-Power In 580 Incandescent Lighting 523 Incandescent Lighting, "'Muni- cipal" Series 47(1 Incandescent Lighting. Seclca. V.I lncloae:a-Arc CaT\«m» . . . .'^W. ^ Incloaed-A,rc lio.ni'9 ^- - - " IncloBea-A.ic 1-amv, Catwn** lot IncloalniC liW\>e, Tl^e , Incubator. "C^ie FAecW^ ■ _ _ Indepeiiaeot C\tc»\v« ■ ■ Sb\mt CoW. B«e<.v ELECTRICIANS' HANDY BOOK. nflivldual Trail BfornierH ..'.'. I .ndlvlduBl Voltages of Lamp». •■ [nduflDg Electric Knerg;, Con- dlcloas lor : nductHQce ! iductanee ana CapBcltr. Com- position ft Renlsfance ! ndiictance. divided I ndiictance. TV me L Motor, I.eQz's ■ Capacity. ' Specific i. Lictor Altpniator I and the Flpld of Force.. I NPEatlvp — tron of ] i!ippctloii of TraDSformem. . 4 i!<ulat1on ResiBtaDce of Cable 6 iBiilatlon of Storage Battery n for TranEfrjrnl ■ iif Magnetlxin ilfmai and External Tlealm- 'erchancpablllty of nynamo nd Motor TTiiaDKeabintT of Parts.. tertereace. Conduction • ■ ■ Interference. Induction V Interlinking and Cnttlng Line: of Force. Threading 2i Joints Id Line Wlte & Kelvin Absolute Btectrometer, Kplvin <;a]vanouir!fer. Thom- Bon or 0 KlrchoO'a Laws. . .. 3<< I.ag. Angle of Lead and. Lag and Lead, Basis of. Id Lead. Causes of 311 nnd ChaneroQ Bat- ..^.j. MudlflcatloQB of lit Laminated Field Maeneta S14 ■— - • '-'— .... 709 I^fande ^, inlDu p ClroultB. A DP on constant Potential 'Ireult. Arc S [ID, Direct PliDtoineteriog of ■re s: op. Hfflclency of Nemat. . . S! ps. sfe Making Joints t- ■■- lu, Incandedeent.. tallle FUainentB 1 ) SlmBl Sratem ','. TIS , The Wallace ^Bi a. Adjimtlne gSS ». Candlp-Poweri of In- INDEX. 751 Lamps, Distribution of Light from Incandescent 583 Lamps, Bflaciency of Alternat- ing-Current Arc 546 Lamps, Electroplated and Other Joints in Incandescent 526 Lamps, Features of Series or Constant-Current System for Arc 475 Lamps, Inclosed-Arc 543 -Lamps, Individual Voltages of 490 Lamps, Making Incandescent. 526 Lamps Without Mechanism.. 561 I^mps, Noise in Arc 545 Lamps, Relief 478 Lamps, Vacuum Nernst 533 Lamps, (Watts per Candle- Power in Incandescent 580 Lap Winding 239, 249 Lap Winding, Multipolar. 246 Lap Winding, Wave and 238 Law, Faraday's 212 Law and the Induction Motor, Lenz's 369. Law, Kirchoff's 83. Law, Lenz's 213 ■ Law, Ohm's 74 Law, Right-handed Screw. 204 Laws of Induction 212 Lead 325 Lead, Basis of Lag and 327 Lead, Causes of Lag and .... 341 Lead and Lag, Angle of 326 Leading-in Wires 526 Leakage of Lines of Force. 183 Leakage, Measurement of /Re- sistance 645 Leecon Disk, The 565 Length, Voltage Drop and Arc 538 Length of Wave 318 • Lenz's Law 213 Lenz's Law and the Induction Motor 369 I^^tters, Greek 34 Light of Alternating-Current Arc Lamps, Distribution of. 544 Light from Arc Lights, Dis- tribution of 582 Light in Direct-Current Open Arc, Distribution of 541 Light, Distribution of 534 Lights, Distribution of Light " from Arc 582 Light, Efficiency of Arc 537 Light Given by Arc Proper. 543 Light, Mechanical Equivalent of 577 Light, Quality of Arc 580 Light, Watts per Candle- Power In Arc 579 Lighting Circuits, Connections for Charging from 157 Lighting Current, Standard Series 477 1 Lighting, Incandescent 523 Lighting, "Municipal" Series Incandescent 479 Lighting, Series Incandescent. 477 Lightning Arrester, Double- Pole 522 Lightning Arrester, Low- Equivalent Alternating-Cur- rent 521 Lightning Arrester, Tank. 522 Lightning Arrester, Westing- house 521 Lightning Arresters ....518, 591 Limitations of Series Distri- bution 474 Line Connections 362 Line Insulation Tests. 643 Line of Ohms 278 Line Resistance Tests 643 Line Tests, Galvanoscope Cable and 650 Line Wire, Joints in 508 Lines of Force in Armature, End Leakage of 272 Lines of Force, Cutting. .209, 224 Lines of Force Due to Current, Field of Force and 55 Lines of Force, Leakage of. 183 Lines of Force about a Mag- net, Illustrating 188 Lines of Force, Memoria Technica for 171 Lines of Force Produced by a Curved Conductor 169 Lines of Force, Relation Be- tween Ampere Turns and. 183 Lines of Force, Spreading of. LiimlalfecouB Ether 40 Lumlnometer, Tbe R72 Lumnier-Brodliun Screen, The. 686 Machine. Starting a Machine, Stopping a Macb§aeB, CoDveatloaal Repre- Bentatlons of Machines In Series. Sbunt- Acdon of a Current o Magnet. Annular Chambers Magnet, BEow-Out ... Magnet. Effect ot 5.H8 Mairoet, The Electro- " "" Magnet. IlluBtrallng Lines ol Magnet. Magnetising by Call and Eleclro- Magnet for Multipolar Dyna- Magnet. The Pern Magnetic Blow-Out Ari Magnetic Circuit, The. Magnetic ClrcuU, Energ Magnetic Circuit, Nature the Magnetic Circuit. Permei Magnetic Circuit,* Three "p Field. The Magnetic Polarity, I^aa of.. Magnetic Poles, Attraction and HeDulalon of -■■•■■■■ Magnetic Release Starting Bo; MaEnetIc Release Underload Majmet'lstn, Ampere' _ Of Terrestrial .- ^SS'S; Besldual MS&-b/C"lUndr>c. MaXWelSa«Gkivano^^i-. Magoeto Generator, The .... 2 Magneto Teat for Ground, Magneto, The Telephone . . .'. e Magnetos. Regulation of Sep- erately-Eiclted D r n a m □ s Magneto Teata. Hand «: Magnets of Altematora. Field 4: Magnets. Concentric. In Lampa 6i MagDCIs by Double Touch, Making li Magnets. Eiamplea of Per man - Ma^cts.' i.amlnaled Fleid... 3 singDpfB. Making U-8haped. . 1: Magnets, Memorfa Technfca of 2' Magnets. Multipolar 1' Magncls, Preservation of l: Magneta by Single Touch, Making -,■ 1: Magnets, Steel for 11 Magnets, U-Shaped Electro-. 1! Ma fa Circuit. Eicltlng Series CollB from 2i Main, and Leads, Feeders .... 41 Marconi's Coherers j: Material ot Commutator .... 41 state rial ot Veasels (or Plating 8; -- .nt' Ranistlc '.'.'.'.'.'. e' High Reslst- ouvv 8- ;t1eaaurement with Potentiom- eter, Current 6 Measurement of Resistance Leakage 6' Measurement of Resistance. Voltmeter G Mechanical Equivalent ol Light 5' Jlecbanlcal Release Undcr1oa<l Circuit Brewer 4. Meldlnger'e Battery 1 Mercury- Bichromate Battery. Fuller's 1' Merit, Figure of 6 Memorla Technica of Mag Memorla ' TeVhnVc'a' * tor ' Lines Mesh Connection, Delta or S Metals nepoalt'ed In Plotlng.' B Meter Bridge. Tbe (1 Sleter'. Forbes' r. NteWt, %1it.\\eo'Wtes''« ...... T. \ Me\.«, TVimwu^i t- \ MB\»xs,'^\«*.t"^ \ We\"t.o6,. ^■i" ^ ^V\«ota^»*. INDEX. 763 rophone, Hughes 680 rophone, Inyention of .... 679 System, Application of ircular 84 System, Circular 83 , Examples of Area of Cir- ilar 84 Area of Circular 84 sture in Transformers.... 438 ds in Bath, Placing 674 ds. Elastic 673 ds, Gutta-Percha 673 ds,. Metal 671 ds. Plaster 672 ds. Plating on 674 ds. Preparing 673 or and Booster 501 or Connected, Generator kd 285 or. Construction of Car. 588 or Dynamos as Boosters. 408 or. The Electric-Car 584 or Heating, Cause of 584 or, The Induction 363 or, Interchangeability of ynamo and 218 or, Lenz's Law and the nfluction 369 Mr Without Load, Speed «gulation of 418 tor, Operation of Synch- DQous 370 tor. Refusal of, to Start ! ! 417 *r, Reversibility of Dyna- 10 and 285 lOr Rotors, Induction 436 Jw; Self-Starting Slngle- liise 435 »r, Self-Starting Synch- JBous 373 or, Single-Phase Synchron- » 371 W, Synchronous Polyphase. 372 •r, Temperature of Dyna- © or 439 or> Three-Phase Induction 365 DT and Torque, Direct- vrent 285 w Transformer 400, 401 MP Troubles 600 )r% Accidents to 415 a, Construction of In- on 369 M!a, Determining the Heat- r of 585 n, Horse-Power of Car. 5H6 rs. Idle 418 rg. Induction sm s, Poljvbaae Induction. 436 r. Starting' and Stop- s/ncbronouB ' .* .* .* 'sqo ' i -1 S n^ Duties ... *rA? ' ot Bing Armaturk: 230 Moving Electrodes ... 1 103 ''Municipal" Series Incandes- cent Lighting 479 Multiple Series 67 Multiple Series System 478 Multiple Switchboard, The .. 706 Multipolar Construction. .252, 350 Multipolar Construction, Ad- vantages of 252 Multipolar Dynamo Connec- tions 264 Multipolar Dynamo, Modem. 250 Multipolar Dynamos, Field Magnet for 310 Multipolar Fields, Windings for 237, 315 Multipolar Lap Windings 246 Multipolar Magnets 192 Multipolar Ring Armature... 231 Multipolar Winding by Formu- la 248 Multipolar Windings 245 Mutual Action of Currents... 199 Nature of the Magnetic Cir- cuit 174 Natural Magnet, The 194 Negative Carbon, Positive and, 535, 560 Negative and Positive Plates. 9^ Negative Plate, Aluminium. 101 Negative Plate, Carbon 103 Negative Plates, Iron 101 Nernst Lamp 530, 533 Nernst Lamp, Direct Current. 532 Nernst Lamp Ballast 532 Nernst Lamp Glower 530 Nernst Lamp Glower Terminals 531 Nernst Lamp Heaters 531 Nernst Lamp Vacuum 533 Neutral Points 268 Neutral Wire in Three-Wire System 497-499 Neutral Wire in Y System. Ohm, British AMoclatton Btandard 627 Ohm's Law 74 Ohm's Law, ESzamples of . . . • 75 Ohm's Law, Five FoHns of . . 76 Ohmlc BqnlTalent of Beact- ance of Caiiacity 887 Ohmic Compensator, The 471 Ohmlc Equivalent of React- ance of Indnctance ••..••• 886 Ohms, Line of 278 Ohm-volt Curves 284 on 660 Oil Cooling 884 Oil for Filling Transformers. 8%, 487 Oiling 440, 674 Oil Switches 447 Open Arc, The Direct-Current 540 Open Arc, Distrihution of Light in Direct-Current... 541 Open-Air Incandescence 562 C^en Circuit, Discharge of Storage Battery on 144 Open and Closed Circuits.... 64 Open-Coil Armatures 222 Open- Wound Four-Part Arma- ture 280 Opening Shunt Coil, Discon- necting or 260 Operation, Two-Phase 436 Opposition, Quadrature and . . 327 Outer Circuit 68 Outer Circuit, Short Circuits In 432 Overtones 677 Over-Compounding 259 Overload Circuit Breakers. . . . 451 Overload and Underload Cir- cuit Breakers 448 Oxide Filaments 530 Oxygen, Proportion of Hydro- gen to 88 Paclnottl Armature, The 225 Pancake Coils 381 Panels, Switchboard 445 Parallel Circuits, Calculation of Resistance of 81 Parallel-Circuit System 554 Parallel Coupling of Com- pound Dynamos 402 Parallel Coupling of Dynamos 402 Parallel Coupling of Shunt Dynamos 402 Parallel Distribution 4ftl Parallel Distribution, DVaaieL- vantages of ^^*^ Parallel DlstributVou, lS\e- _ menfary Case of ^7.^ Parallel, Series and ^^ Parallel and Shunt • • v C^UVa Parallel System, PotentVaV ^^^ _ Drop in • 4Aft Parallel Systems, Auu- Pumllel flystema* HUhr-Tblli Farts, IntsrclMUigMiHUIar «M Fiarts of Frliiuury Battny.. nur^ Iitnes Party Unes, Harmonle 8 nala fiw Flirty Unea, FoiartMd Be! for Pftrts'a Battery Piasted FlatM ^.U Bercoita^- .. ..T..«.k Fermeilbnity «; 11 PermeablUly Cimrw » • • ^ .. Permeance Ftormeafioe oi a Kagnetle 0 cnft Permeanee of Biiig Core... Phase Fbotometer Apparatiui .... Photometer, Bar Photometer Bar, Calcolatb Scale of Photometer, Boagata'm .... Photometer, DlffjraetlTe ... Photometer, Foncavlfs . •. Photometer ObserratloBs .. Photometer, Prlneh^ o(. .. Photometer, Piq^lIIiiiy • • .. Photometer, Shadow Photometering of Arc Lam Direct Photomterlc Screens • Photometric Standards ... Photometric Standards, Tab of Photometry of Arc Lamp .. Pile, Galvanic Pile, Volta's Pile, Zambonl's Pilot Wires, Pressure Lines Pitch Planters Battery Plate, Cadmium Plate, Sounding Plates, Buckling of Plates, Negative and Posltivt Plates. Pasted 1.^ Plates, Suspended Plating Apparatus Plating on Molds Platinum-Plating PoggendorfTs Battery, Depols izlng Mixtures in PoggendorfTs Battery, Bxcltli Solutions in "Po?wsw^«t«!% "^-attery, Mo^ ^e«A\«vsa i5\ V, VcAxv\^, C,«tk\.xc^\<Kt* Vev\xv\^, \iT\N\u^ VoVcv\%, "^cwV-t^X Polarity, Lobs of Magnetic... 4 Poiacilj, Tests for 4' ~ I'olarUstloD a( Primary Bat- , ^S^t^nid".'.'.'.'.'.'.'. '.'.'.'.'.'.'. '.'.'. 1 ' Polarized Bell fl ' Polarized Bella tor Party Lines T i . Pole Pieces, Eddy CurreotB' in 2 Pole Single-Phase Armature.. S t. Poles, Attraetloo and Kepul- : slon of Magnetic 2' Poles. DeTelopment of Field,. 2 Poles on Each Otber, Action of Magnet 1 i Poles, Held 2 f Polyphase Induction Motors.. 4 ' Polyphase Byncbconoua Mot- ors 3 Position of Anode and Cathode 6 Positive and Negative Carboas, 535, S Positive and Negative PlBtea. ,. PolBSBlum Biehromate Solu- tions 1 Potential. Advantages ofHlgb 4 Potential, Analogies of Dcop of Potential Circuit, Ace Lamp on Constant li ' Potential Circuit, Constant .. Potential, Drop ot Potential, Drop and Pall of.. Potential Drop In Parallel Potential. E. 'm. F." and Ui'ile'r^ ence of Potential Energy of the Field of Force 1 Potential Methods. Uniform.. 4 Potential Regulator, Altemat- ''ibe".'.'.'.'.'.'.'.'. e Current Meas- 1 the a Hlgb ■ Voltage Polentiometer. Principle of... 6 I'ower Calculations, Examples of Power Consumed in Arc 6 Power Curves 3 power, Electro-Magnetic Tract- Power. Examples of Power t'^clor 3 I'ower Factor In Alternating- Power Ueciuired'for'Coofcing! 7 Power. Standards of Illumin- ating 6 Powers ot Ten or Exponential I'racCltal I'Toceaeea fl PreparatloDB for Silver-Plat Ing Preparing Storage Batter; Eflectroiyte PreaervatloQ ot Magaets Pressure. Brusb Pressure Lines or Pilot Wires Prevention of Sulphatlng. ■. Primary Battery, The Primary Battery, Amalgam a L In Primacy Battery, Local A Primary Battery, Nomenclat- Prlmary Battery, Parts of .. Primary Battery, Polarization AitVriiatlnB'B. roduction of Bleclromotlve Prouy Brake, The J Proportional Colls ft I'roportlon ot Hydrogen to Oxygen > Protectors, LlRhtning PI' Pump. The Mercury Air 5! Puplllftry Pliotometer B' Quadrafnre and OpposltlOD... 3! Quality of Arc Llgfit 6! Quality of Carbons B: yualltlcs of a Circuit 3; Quantity of Electricity, Mean- Quantity of ' Elect clcityV The Storage of Quantity, Electric quantity. Unit of QuaDtities. Multiplication of Racing 1 Itadlan System of Angular Badlatoc, Electric'"!!.'!!"! 7 Iladlguet Battery 1 Itafe of Cbange, Uraphlc Kep- cesentaClon of Kate Units, Current and ELEOTBiaiiXS' SANDY BOOK. Coil . Ii45 1',, Coir". ■■««*ctanc6 or lnfluct»iim..335, [iBesutance In Sniidlvlded Con- h dnctor, luductBDce 3^il r &eactlcRi DlBgramB, Armature 2Q6 I Becelver, Tbe Telephone 883 I >> — ...gp^ g Dynamo, Telephone 212 1 Beeeii [ SeceiTer; "princliire" at' TOe- 732 I beceivera. Ilj-slerFHls and *■ Other Wirplesa 'Pelestavbjf . . 7'. I Becelving Apparans T. ^ Sectlfler. The 31 f BeflectlDg- GalTunomcter ..006-81 I Begeneratlan 1: "i 'Begnlation of Voltage, Auto- LBegulatlon of Current to. Else- I Begu^tor, Alteraatlog- Cur- and Relui'tlTlt]'... L . of Magnetic Poles, KeBldual Magnetism BeaUtance of Arc Propec. iefliatance, Clrc .1 in Are Lamp. BealatBDce ColU BeslBtuDce Colls, Modern rangement Ib, Practical 631 peaaatlng . . . 6in Ih^B.' 'l Besletance, Hot. Eeslfitanee. Inductahre and Ca- pacity. CompoBltlon at Rfslfltance, InternaV 8.ua 'Ct Ren^atance' i^aiage"." '-Wei^we- ice. Voltmeter _ lieterminaClint < Reyolrlng Field, B«tar] . Drop and Countel .rmature, Mouiifl ._„ _rinfltur(!, Mult^ Ing Armature, Opelk Pour-Part ore. Permeance ( lag Otllng log. The Grnrame. Inga. Collecting or S fiestatance, 8V'"^i?,^« I Tjpe of DanleirH Bftt- ESandpaperEng Commutator.... 4 HaturatlOD of Iron 1T5, ^ Saw-Ti»tti Arrester, Comb or. C 'Bcale, Tranalnceat, GalTanome- ter 4 Scales, Graduation ol Volt- meter 4 Bcreen, Tlie Lummer-Brodliun , I SereeDB. rhotometric E Sediment In Storage Batteries 1 'Senalbtllly. Kegulatlon ol. Id BeDsltiveDees. Conditions of In Galvanometer fi Self-Bicited Dynamoa, Sepa- ratelj- and 2 Self-ReKUlatioD of Compound- Self-'stBrtlng "siDlte-Phase 'McA Separately-Excited Gmeratora 261-2 Series Series Arc Lamps, Coostant- Beriea or Constaat-Current Sys- tem for Arc Lamps, Featnreg SerleB DlBtribatlon' '.'.'.'.'.'.'.'.'.'. t Series Distribution, Cnlcuta- Serles DlBtribu'tioii,'i<imitatIons ■ ot i Series Distribution, Objections Series Incandeaeeat LlEbtlng. . 4 Series Incandeacent Llgbtlng "Municipal" i Series Llglitlng Cnrrent. Stan- Series- Multiple ".'.'.'.'.'.'.'.'.'.'.'.'. Series-Multiple Syslem 4 Series and Parallel Beriea-Parallel Controller 5 Berlee, Stumt-Wound Macbinea Series Telephone' Circuit '.'.'.'.'.'. 6 Setlts Winding, Action of.... 2 Series Winding ot Dynamos , . . 2 Service, Potting Lamp Into... Q Service, Taking Storage Battery Seven-Wire Systems. Five and 5 Bliadow PHotometer 5 Shaft, Gad Motion In Arma- ShallenberBe'r-B 'Meter ".'.'.'.'.'.'. 5 Shock. Treatment of Electric. . 4 BbeU or Jacliet Type Trans- tormen 373, % at.. S43 Short-circuiting of Single Cell Short Circuits Kb, 1 Short ClrcullB In Armature... 4 Short Circuits between Arma- ture Windings and Frame. . 4 Short Circuits in Field Wind- ing i Short Circuits In Outer Circuit 4 Short Circuits In Transformers 4 Sbort-Sbunt Compound Wind- ing 2 Short-Sbunt and Long-Shnnt Windings. Action of 2 Shunt Coll, IlleconDectlng or Opening 2 Shunt Coll. Effect of Indepen- dent Excitation of 2 Shunt Coll, Separate Kxclta- tlon of 2 Sbunt to the Galvanometer... e Shunt, Galvanometer G fjhunt Dynamo, Total Cbarac- terlatlc Curve of 2 Sbunt Dynamo, Total Current Cbaractcrlstlc Curve In 2 pUng of i Shunt Winding. Action of 2 Shunt Winding of Dynamos.. 2 Shunted^ Ammeter 4 Point of '. 2 Shunt-Watmd Dynamo Cbarac- terlc Curves 2 Shunt-Wound Machbies hi Se- ries 4 Slemena's Dynamometer .... 8 Biemens's Plan for Beslstance Signal Bystem. Lamp 7 Signals, Emergency and Dan- Slgnals'tbr'ftirty Line's, 'Har- monic Ti Signals. Wave TraDBmlsslon of 7. Silver. Plating 8' Bllver-Plaling, Preparation for 81 Silver Toltameter Simple Batteries ! Bine-Curve. The 3: Sine-Curve, Vector Diagram, of S: Bine Galvanometer, or Com- PHBB, The e Single Cells, Short-Clrculting Single - Dynamo 'Three - Wire System 4! SInsle-Phase Armature 3 Single-FUaae Armature. Pole.. 3, Single-Pbase Motor. Se: ?5S ELEGTBI0IAN8' HAVDT BOOK. \ Single Surface Condenser 45 Single Touch, Malting Magnets by 195 Siphon Battery, Baudet 107 Six-Wire Connection of Three- Phase Alternator Winding. 359 Size of Conductors for Plating 669 Slip Rings, Collecting or 219 Slow Speed without Load. 418 Smee's Battery 103 Smoothing Commutator 433 Soldering 441, 721 Soldering Iron, The Eilectric. 728 Solenoid Ammeters, Total-Cur- rent 467 Solid Back Transmitter, The. 683 Solutions in Poggendorff Bat- tery, Exciting 109 Solutions, Potassium Bichro- mate 110 Sound 677 Sounding Plate 677 Sparking, Air Gap and 310 Sparking of Commutator 424 Specific Inductive Capacity. ... 48 Speed Control, Crocker- Wheel- er 414 Speed of a Current 54 Speed without Load, Slow. 418 Speed Regulation of Motor without Load 418 Spherical Candle Power 574 Spindle or II Armature 222 Spiral Electro-Magnet 189 Spreading of Lines of Force.. 188 Spring Jacks 710 Squirted Filaments 524 Standard English Candle, The. 567 Standard Series Lighting Cur- rent 477 Standard Voltage and Allow- able Temperature 584 Standards of Illuminating Power 563, 570 Stanley Hot-Wire Voltmeter, The 466 State, Stationary 543 Static Charge, E.M.F. and the 58 Static Electricity, Dynamic and 56 Stations. Connection of. .^. 734 Stator, Local Heating of Wind- ings of |g5 Stator, Rotor and. rfOi> Star Connection, Y or....... 3j)9 Starting Box 397, .^08 Starting Compensator ... 368 Starting a Dynamo 427, 4-8 Starting Motors •^•J^ Starting Resistances •..••••• 'XaI Starting and Stopnlng Motors ^AH Starting Torque ^e>1 Start, Refusal of Motor 10.411, ^^H Steel in Dynamos, Soft ^^^ Steel for Magnets 197 Steeling 669 Step-Down Transformers, Step- Up and 378 Step-Down and Step-Up Trans- formation 400 Step, Alternators in 405 Stone's Common Battery Sys- tem 698 Stop Adjustment, Clutch 560 Stop, Emergency 600 Stopping Motors, Starting and, 416, 418 Storage Battery, Action of a. 125 Storage Battery, American. 134 Storage Battery Cells 161 Storage Battery, The Charge of 145 Storage Battery, Charging. 166 Storage Battery Connections, Booster and 410 Storage Battery Connections, Making 161 Storage Battery, Determination of Discharge of : 145 Storage Battery, Disintegration of 153 Storage Battery, Edison's 140 Storage Battery, End Cells of. 164 Storage Battery Equalizer in Three- Wire Systems 501 Storage Battery, Floating 166 Storage Battery, Function of a 128 Storage Battery, Gould 132 Storage Battery on Open Cir- cuit, Discharge of 144 Storage Battery, Overcharge of 151 Storage Battery, Requirements of a 128 Storage Battery, Setting Up a. 759 Storage Capacity Storage of Electric Quantity. Storage of Quantity of Elec- tricity, Tlie Stray Field Strength and Chemical Decom- position, Current Strength, Current Striking the Arc Subdivided Conductor, Induct- ance Reactance in Subscribers' Pole Connection. Sulphating, Prevention of Sulphuric and Nitric Acid De- polarizers Summary of Electro-Chemistry Summation of Alternating Quantities Sun Lamp, The Switchboard Switchboard Connections Switchboard, The Multiple... Switchboard, Operation of.... Switchboard Panels Switch Boxes and Circuit Breaker on Car Switches, Air Switches, Circuit Breakers as. Switches, Oil System, Anti-Parallel System for Arc Lamps, Fea- tures of Series or Constant- Current System, Closet System, Common Battery . . 697 System, Constant-Current System, Constant-Potential .. System, Degree System, Five-and Seven-Wire. System, High-Voltage Parallel System, I^mp Signal System, Loop System, Multiple-Series System, Neutral Wire In Y. . .. System, Parallel-Circuit System, Potential Drop in Par- allel System, Rotary Converter in System, Series-Multiple System, Single-Dynamo Three- Wire System, Storage Battery Equal- izer in Three-Wire .500, System, Telephone System, Three- Wire System, Tree ; System, Two-Dynamo Three- Wire Synchronous Motors, 369, 373, 405, 130 41 47 184 90 53 535 336 717 151 110 90 342 562 445 712 706 708 445 590 447 454 447 488 475 484 698 472 473 321 502 503 713 483 478 362 554 482 393 479 499 501 692 497 484 499 436 Table, Traction H.SS Tables, ^'indlng 2',\\S Tamidine Filaments 523 Tangent Galvanometer, The... 615 Tangential Brushes 306 Telegraphy, Wireless 733 Telephone Circuit, Bridged 696 Telephone Circuit, Series 695 Telephone, Edison's 682 Telephone as Galvanoscope, The 653 Telephone Induction Coil, The. 684 Telephone Induction Coil, Di- mensions of 686 Telephone Induction Coil, Ef- fect of 688 Telephone, Induction Coils in Bracket 688 Telephone, Magneto, The 689 Telephone Receiver a Dynamo. 212 Telephone Receiver, Principle of 678 Telephone Systems 692 Telephone Transmitter, The... 679 Temperature of Commutator . . 419 Temperature of Dynamo or Mo- tor 439 Temperature of Plating Baths 671 Temperature, Standard Volt- age and Allowable 584 Terminology of Analytical Ge- ometry 278 Terrestrial Magnetism, Am- pere's Theory of 201 Test for Cross Connections, Hand Magneto 658 Test For Ground, Hand Mag- neto 657 Test, Rail-Joint 644 Test of Resistance, Voltmeter and Ammeter 642 Test, Varley Loop 650 Tests of Cable on Reels 652 Tests, Engineering 658 Tests, Galvanoscope Cable and Line 650 Tests, Hand Magneto 656 Tests, Impurities In Electrolyte and 155 Tests, Line Insulation 643 Tests, Line Resistance 643 Tests, Polarity 404 Theory of Magnetism, Am- pere's 200 Theory of Terrestrial Magnet- ism, Ampere's 201 Thomson or Kelvin Absolute Electrometer 617 Thomson or Kelvin Galvano- meter 609 Thomson's Meter 515 Threading, Interlinking and Cutting Lines of ^''orce 205 Three-Brush Dynamo 499 Three-PUase Alternator Wlud- 760 ELECTRICIANS' HANDY BOOK. Three-Phase Current 347 Three-Phase Induction Motor. 3()5 Three-Phase Winding 358 Three-Wire System : 497 Three-Wire System, Neutral Wire in 497-499 Three-Wire System, Rotary Converter in 393 Three - Wire System, Single- Dynamo 499 Three-Wire System, Storage Batteries in 500 Three-Wire System, Storage Battery Equalizer in 501 Three-Wire System, Two-Dyna- mo 499 (Thunder Clouds, Electromotive Force In 58 Tin Plating 668 Torque 36 Torque, Direct-Current Motor and 285 Torque, Starting 367 Total-Current Solenoid Amme- ter 467 Traction Table 588 Tractive Force of the Blectro- Magnet 188 Tractive Power, Electro-Mag- netic 192 Transfer Bus-Bar 495 Transformation, Ratio of 379 Transformation, Step-Down and Step-Up 400 Transformations, Algebraic... 18 Transformer, Action of the... 383 Action of Motor. 400 Ammeter 470 The Auto- 381  Transformer, Motor 400 Transformer, Object of 376 Transformer l*ractice. Motor.. 401 Transformer, The Principle of a 377 Transformer. Relations of Volt- age and Current In Rotary 302 301 437 437 Transformer, T^se of Rotary.. Transformers, Breakdowns In. 