Answer Posted / dhananjay vats

1350w

Why is the starting current high in dc motor?

1121

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What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?

2035

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hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1890

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Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

1021

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FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

3392

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how brushed dc motor operating ?

1878

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The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

3661

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what is relay what is protection & contact multiplying relays where it is used function in brief

1172

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how could we calculate the no of outgoings from a 800 watt distribution board

1804

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Testing procedure of DG alternator stability test

1544

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

1142

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we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

2187

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State magnitude criterion.

1111

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1992

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How do I calculate/select Droop CT ratio for various capacity of generators?

3644

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