Answer / nithya

by using megger.

Answer / gajendra singh

earth resistance is measured by a magger.

What is correction factor in Tan delta test?

1 Answers  

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Explain cmrr?

0 Answers  

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Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

3 Answers   Meralco,

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What are the earth resistance Standards of 66kv sub stations according to indian norms.

2 Answers  

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what is the difference between Ith & Iu rating in MCCB. Particularly on SACE ABB Circuit Breaker?

2 Answers   Siemens,

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

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how many single tension hardware are required on a double circuit transmission tower?

0 Answers  

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Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

1 Answers  

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What are the various types of BUSBAR Schemes? explain each

1 Answers   NTPC,

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why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?

10 Answers   ABB, Georgio Rocks, Piramal Healthcare, Zenith Engineering Corporation,

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HRC full from

6 Answers  

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What is the equivalent circuit of a transformer and its vector diagram?

0 Answers   Bhel, Madhucon,

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