Answer / sagarika dash

An integrated course in Electrical Engineering J.B.GUPTA

What is the operating principle of turbo-generator.

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What do you mean by distribution transformers?

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how the earthing point or earthing is taken for ships and airplanes?

1 Answers  

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What is a DC series motor?

0 Answers   Ericsson,

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What could be the problem if two power transformers trip on stand by earth fault at same time

1 Answers  

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what are frequency changers ? Tell me about commertially availble frequency changers ?

1 Answers   GE,

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sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

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IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

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How many earthings are required for commissioning the Transformer?

14 Answers   Dalmia Group, HSL,

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what is the difference between 2-phase and 3-phase?

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Transformer Specification say 66/11KV, 23/27/35MVA OFDAN,what is OFDAN? we know ONAN,ONAF or OFAF

2 Answers   Siemens,

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A circuit breaker on detecting fault will a. Open b. Close c. Open and trigger the alarm

2 Answers  

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