In a star-star connected h.t transformer why we use NGR on the secondary (l.t)side.

3 Answers   Star, TATA,

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What is the difference between double compression

7 Answers   Bhel, Hyundai, Orchid Chemicals and Pharmaceuticals, PDO, Prefamac,

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Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

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why the power factor is low at no load?

1 Answers  

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difference between circuit breaker and switchgear?

6 Answers   L&T,

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why use phase displacement in transformer.and effect of phase displacement on transformer

0 Answers   IOCL, ONGC,

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Explain about technical and non technical losses in distribution system?

0 Answers  

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Any website for objective type questions of electrical engineering ?

4 Answers  

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What is the function of restraining coil in differential relay? as well as restraining current?

8 Answers   Medical, Siemens,

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what is a breaker fail relay

0 Answers   Eskom,

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I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  

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why motors are rated in hp?

3 Answers  

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