Answer Posted / g.v.suresh kumar

IT APPOSES THE FLOW OF CURRENT

What is the formula to calculate the no load current of a single & three phase induction motor

2279

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. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

3348

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determine two methods to find loose connection in operational electrical system?

1684

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how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?

2138

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Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

2089

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What is voltage divider rule?

1186

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1887

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Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

1504

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Is there any guideline say about display of earthing value near to earth pit

1203

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Control wiring of a dol starter for forward and backward

1581

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

1895

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how to check ac servo motor

2274

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why impedance relay is used for medium transmission line protection

2329

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What is ramp signal?

1107

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What is the slip speed?

1090

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