how to calculate the multiplying factor for energy meter
with CT ratio given
Answers were Sorted based on User's Feedback
Answer / reshma agrawalla
Multiplying factor=connected CT ratio/meter CT ratio*connected PT ratio/meter pt ratio*scale factor
Scale factor=1(for kwh meter)
Scale factor=1000(for mwh meter)
Is This Answer Correct ? | 0 Yes | 1 No |
Answer / avinash pawar
MF = Main PT ratio × Main CT ratio / Meter PT ratio
Main PT ratio = 22kv / 110v
Main CT ratio = 400 / 5
Meter PT ratio = 11kv / 110v
So, MF = { 22000/110×400×5 } /11000/110
MF = 160
Is This Answer Correct ? | 0 Yes | 2 No |
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