why the 4 terminal are named as main, line, common, voltage
(M, L, C, v) of a wattmeter??
why not its nameed as A,B,C,D??

Answer Posted / magesh kumar.s

'M' it connect one is voltge phase and 'M' to 'C' are inter
connect.

'L' it is used to connect load (or) energy meter.

'C' it is a capactive device is a support device.

'V' it is a voltage to connect transformer neutral and also
connect energy meter.


so they are not its named A,B,C,D.

Is This Answer Correct ?    20 Yes 23 No



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