Why does the adjacent zone of protection overlap?

0 Answers  

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Why current Transformer is rated by 100A/5A/5A?

3 Answers  

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Capacitor bank require for 1000amp load

2 Answers   Biodeal, Pharmaceutical,

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Why we should use delta connection in primary and star connection in an distribution transformer, which converts 400v a.c. voltage to 33kv.

15 Answers   ABC, Kirloskar, Sify,

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why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently

4 Answers  

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What is the method & formula of Fault level calculation in power Transformesr.

3 Answers  

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diff. between tension mode & speed mode

0 Answers   BSL,

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What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.

1 Answers   NBCC,

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Why GRR starts from 60% of motor speed why not less than 60%?

0 Answers  

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how does a submersible pump work..?

0 Answers  

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What are the safety measures of Alternator Explain them?

1 Answers   HSL,

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Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 Answers  

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