what is meant by power factor ?

17 Answers   Harita, Pricol,

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at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

0 Answers   Ebrahim Textile, Siemens,

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What is 11 N1 and 12 N2 in single phase Transformer ?

0 Answers  

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How ships are protected from lightning?

1 Answers  

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What is triac?

3 Answers   NTPC,

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?

1 Answers  

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I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

2 Answers  

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what is the relation between size of the anteena and wavelenghth of radiated wave

0 Answers  

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How we can calc. the Backup time of a battery Bank???

6 Answers   Emerson,

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What is the abbreviation of NGT panel

0 Answers  

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How we can test the Smoke Detectors????

4 Answers   Emerson,

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