3 Open circuit test Sr.No Observations Calculations Primary Side P.f= P0/V1I0 R0= Xm= V1/I0Sin Voltage V1 Current I0 P0 Ohms Ohms Volts Amps Watts 1 2 3 Efficiency Calculation: Table: Sr.No Resistance Vp (Volts) Ip (Amps) Vs (Volts) Is (Amps) (Ohms) 1 2 CALCULATIONS: For First Load: 1. ( VsIs / VpIp ) × 100%=_______________________________ η=
3 Open circuit test Sr.No Observations Calculations Primary Side P.f= P0/V1I0 R0= Xm= V1/I0Sin Voltage V1 Current I0 P0 Ohms Ohms Volts Amps Watts 1 2 3 Efficiency Calculation: Table: Sr.No Resistance (Ohms) Vp (Volts) Ip (Amps) Vs (Volts) Is (Amps) 1 2 CALCULATIONS: For First Load: 1. η= ( VsIs / VpIp ) × 100%=_______________________________
scet_electrical_machine_design_manual_ee-424_-.docx