Answer Posted / b soni

we can measured by the Wector group it is star or delta

Tell me all plants load factors i.e which plant operating on which load?

2154

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orifice sizing how done, checking & selection

2021

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It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

3961

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1996

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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

1944

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For high frequency application we use which transformer?

2009

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Why the standard of ambient teperature mentioned as 40 degree celcius in machines.

2053

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what is the ground fault relay,which purpose it will be use,clearly tell me plz

2119

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what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

2345

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How to test Alternator stability test for REF relay

1523

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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

1667

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what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1714

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What is the difference between voltages or potential difference? And what are they?

1145

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3phase motor can be used as a Prime mover for alternator.

1652

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i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

2390

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