Answer Posted / neerajkumar

Above 7.5hp motor start in star&delta connection

How does a television work?

2238

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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

2413

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Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2019

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What is the method to solve circuit using source transformation?

1085

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What is the function of probe in cro?

1147

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What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

1617

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

1951

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During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

2081

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

945

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If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1814

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How to check the cable fault / hv test of transformer cable.

1832

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1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

2728

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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

1857

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

1784

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why output is out of phase in case of common emitter?

2094

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