what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

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what is difference b/w HT & LT and the range of HT & LT ?

22 Answers   AF, Schneider,

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what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

0 Answers  

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which motors is used in mixies

3 Answers  

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why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

2 Answers   JK Cement,

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1.how many types of relays? 2.difference between ATS& STS?

0 Answers   L&T,

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what will happen if we give a dc supply to a transformer.?

10 Answers  

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how kva rating of transformer is calculated.

6 Answers   Fluor Daniel, Siemens,

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how are reversing the direction of rotation of dc motor

0 Answers  

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how much current will be drawn by 3 phase, 415v, 50 hz, 20 ton central ac

3 Answers  

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what is the effect come when i changed the alternator exciter field winding DC palority(+ve & -ve)which is coming from AVR.

1 Answers   Wartsila,

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can induction motor run over the rated speed ?

12 Answers   ACC,

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