Answer / ramprasad sharma

We can check any transformer with meggar for ground fault
it means resistance value between winding and body. we can
check insulation value between primary winding and
secondary winding.

what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

0 Answers  

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Triping principle of ELCB&RCCB? wht is the difference between these two?

2 Answers  

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1)what is hypo test. 2) which cable need to hypo test.3) when hypo test can be done before or after glanding.4) what is the purpose of hypo test.

5 Answers  

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what is speed of light?

8 Answers  

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Which oil is used in Transformer?

6 Answers  

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how voltage regulator works ?

1 Answers  

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What are the tests carried out on transformer while testing at sites?..Pls explain me in detail

2 Answers   Suzlon,

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why i can not use thimble on capacitor duty contactor

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in a diesel generator is there any relation between AVR to fule system?

2 Answers  

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

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What will be the current rating of Main switch for 80 kVAR panel

1 Answers  

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what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 Answers  

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