Answer Posted / prashant

Distribution transformers are always D/Y. This is coz while
we are transmitting power from the generation station we
only transmit as R,Y,B. Say in the case of large industries
11 KV supply is given directly which is stepped down using
D/Y transformer. the neutal we take from the Y end

Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2055

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i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1675

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what is mean by descripiency relay? & wht is its ansi code?

3168

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1866

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How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.

5392

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What are all present producing cost of Per KWH of various Fuel?

2605

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why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2655

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how to test and calculat the head and discharge in borewell compressor

2158

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The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

2156

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Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

1033

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which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

1983

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what is meant by 2 within a star in a voltmeter dial?

2089

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why swityard is necessrry requirement in any bis power distributin systems?

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how external lighting design? please give examples?

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