Answer / arun

4 Nos.2 for Neutral and 2 for Body.Providing 1 pit each for
neutral as well as body will also do but if you are running
the DG continuosly , it will be difficult for you to
measure pit resistance which is a activity to be done once
in 2 years as per IE Rule 1956.

what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

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what is mean by unity power factor?why are u calling Resistivity load also unity power factor?

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please describe the Transformer setting, Motor setting, I/C setting, Tie setting

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How many no of flip-flops are required to get 16 bit counter

10 Answers   HAL,

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What is meant by TAN-DELTA test carried out in motors?

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Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?

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can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 Answers   OPS,

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a starter used for squirrel cage induction motor?

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What is spike & surge.

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Why dnt we generate 5-ph or 7-ph supply like as 3-ph supply

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explain types of electric welding and its applications

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What is the emf equation of a transformer?

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