Answer Posted / abhishek

If any name plate is missed than, we have start the motor
and measure its current value by clamp meter. and easily
calculate the range of the motor.

Explain the functioning of diode?

1059

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IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

2105

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I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

4012

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What happens if we give the supply to the rotor of induction motor and make its terminal shorted?

4035

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If any cable burnt how can we identify it burnt by high current of high voltage? 

2432

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Difference between earthing & grounding.?

2121

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Please explain, how to test vector group of tranformer(Delta y1) . Thank

1678

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Is there any type of starter for DC motor other than two point,Three point and Four point starters?

2028

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

2171

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Define stepper motor. What is the use of stepper motor?

1196

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What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

2253

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Apparent power is expressed as V * I(Conjugate). Why not in V * I ?

3889

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in shunt clippers why a resistor is used in sereis with the input

2059

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how the aircraft outer body and inner body is separated ?

1035

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1620

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