Answer / pillay

The no of earth pits is not the determining factor it is the
earth resistance.The number of earth pits is increased till
the required minimum earth resistance is met.

Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?

2 Answers   CGL, Dreamz Infra, Sunny Developers,

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

4 Answers   BCET, NTPC,

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1.type of oil in used in transformer.

9 Answers  

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why HT armoured cable does not glanding

0 Answers   TCE,

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

0 Answers   HPCL,

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Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

1 Answers   ONGC,

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what is the purpose for open delta connection in potential transformer

2 Answers  

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Do you know how to maintain a generator, if so what are those maintenances?

4 Answers  

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if a damaged 500kva transformer with %impedance 2.6 is replaced by two transformers of 250Kva with different % impedance will they be able to catter the load. what will be the ratio of load on the two transformers if the % impedance is in the ratio 1:2

2 Answers   Siemens,

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how to calculate the loss tangent of electrical cables

0 Answers  

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