Answer / raveendra nath

Ideally it is zero.
practically , it is less than 2V ...
if the neutral to ground voltage is more than 2V means
grounding is not proper.

Answer / k.prakashchandra

Should be zero

how to do the ductor test?

0 Answers  

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We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V) I want to step down from 440 to 220 V What to do. Pl. suggest with specification.

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is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

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0 Answers  

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