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??
Answers were Sorted based on User's Feedback
Answer / deepika
The three terminals are M, L, C, V
M stands for main load, L for connecting load, C for common, V is for voltage
There are two coils - current coil is between M and L, potential coil is between C and V
Is This Answer Correct ? | 16 Yes | 3 No |
Answer / venkatesh nerella
because in watt meter ther are 2 windings one is current coil & another one is pressure coil
current coil is in series & pressure coil is in parallel for finding the terminals of those 2 windings
Is This Answer Correct ? | 30 Yes | 25 No |
Answer / 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 |
Answer / laksh619
Because of connection identification the terminals are named as L,M,C and V.
Is This Answer Correct ? | 7 Yes | 23 No |
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