In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible t

In our factory there is one no. of Series trip HT 6KV OCB.
1. Is it possible to measure CT out put current by 440V
Clamp meter? The measurement is required for knowing the
exact value of current in CT secondary to set up protection
for transformers.

2. plase forward the single line diagram of AMF panel?

Question Posted / sreenu

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In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put..

Answer / k.prakashchandra

Clamp meter is measuring for current only , voltage
measurement may also be made available. you can measure
current in the ct secondary with the clamp meter safely as
there is little voltage.

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