Answer Posted / amit

u van not get tha exact size of cable widout catalouge

How do u analyse protection fault when vcb tripping on load

1628

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if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1682

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If increased the frequency up to 1000 then what changes shows in voltage?

2402

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I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

2134

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Why is the air gap between the pole pieces and the armature kept very small?

1382

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How halogen & merquery lamp works.

2139

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what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

2260

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Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1658

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what is mean by dual digital protection in the relay field?

1913

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What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

1038

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how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

2012

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WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???

2104

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what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1923

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what is the meaning of the symbol << >> put in transformer drawing

1958

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

2073

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