1. (a) Sketch the load characteristics, terminal voltage/load current, of the following types of DC generator: (i) series-connected, (ii) shunt-connected and (iii) compound-connected. (b) State one purpose for which….
Why do electricity supply companies include fixed charges in their accounts for electricity?
1.Why do electricity supply companies include fixed charges in their accounts for
electricity? 2.What is an ‘off-peak tariff’? Explain the structure of the Economy 7 and Economy
10 tariffs, and describe the pattern of demand from a domestic consumer who could be expected to opt for such tariffs. 3.Why may an electricity supply company or a consumer decide that a coin or token prepayment meter should be used in a particular installation?