W = 402  8 = 1600  8 = 200 watts. I = 200 watts  40 volts = 5 amps = 2.5 amps per parallel branch. I have tried to keep this explanation of impedance informative while covering basic rules governing the power generated by the amplifier.
The Joint Contracts Tribunal (JCT), is made up of seven members who represent a wide range of interests in the building and construction industries. It produces standard forms of contract, guidance notes and other standard documentation for use in the industry.he standard format of a JCT contract is: 1  Articles of Agreement; 2  Contract Particulars: these contain project-specific information; 3  Conditions of Contract; and.
1 The Short Form of Sub-Contract is for use where a JCT contract is the main contract, and for small-scale sub-contract works that are simple, straightforward and include low risk. JCT's Sub-subcontract is for use on sub-subcontract works where the main contract is a JCT contract. 2  It can be used with any JCT sub-contract. 3  It can be used where either the sub-subcontract or sub-contract works are to be carries out in sections.