Answer Posted / kaushal

maximum transmission voltage is 765 kv in india I don't know
the exact place but it is located in MP.

3phase cable calculation formula by motor load

1506

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hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1915

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how test transfomer(3 phase75kva) by megger

2110

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

2289

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A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1975

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1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

2125

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please send previous exams question papers

1816

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why high speed tripping relay is used in protection circuit why not normal relay

1474

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State the formula for overall efficiency of thermal power station

3028

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Define what is power quality meter ?

1248

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

2720

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What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

2974

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Earth has zero potential then what would be the neutral potential ?

1425

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What do you mean by ratio correction factor of instrument transformer?

1173

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A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

2002

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