Answer Posted / raju

in case copper wire we usually take 4(approximately) amps
per square mm

how we do Vector group ,magnetic balance and tap changer test in Transformer?

2475

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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

2477

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what is RNG in the DG synchronizing by PLC?

2139

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sugest any typical project ?

1826

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2899

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I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

1589

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1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

2781

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HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????

2172

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how we can calculate 2 phase welding transformer rating or total power?

1878

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which is better to use svc or synchronous condenser why ?

1833

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What are the advantages and disadvantages of open loop control system?

1126

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What is the difference between hot and cold loop testing?

1157

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how to calculate short circuit current for the busbar

1512

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

1841

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How many types of electric motors are there?

1209

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