Answer Posted / krish

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insulation requrement will decreases.
hence reduction in cost of machine.

if requrement is 440 v then using costly machine is
preferrable.

how to erect roof control panel?

2057

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What is the power factor of an alternator at no load?

1344

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How to measure current and voltage in an ELV circuit

4167

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Mention the methods for starting an induction motor?

1156

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What is the most important precaution in any experiment with d.c. Shunt motor?

1268

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I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15638

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2238

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how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

3688

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can u tell me the promotion from oiller to enginer

1949

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why we change the direction of winding in rotor ?how we make the north and south pole?

2063

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what are the reasons of CT circuit faulty in busbar protection scheme?

1479

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Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

1941

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How Can You Relate Power Engineering With Electrical Engineering?

1241

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

2037

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What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

5144

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