Answer Posted / shanmugam

3 phase voltagein order into maximum postive or negativeusing value order is phase sequence
u v w winding in uppar language

block diagram of 2 ups system connected in hot stand by mode?

7487

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How to decide cable tray size?

715

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can i connect the two phases of scott connected transformer,if not why?

1510

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How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

1277

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can i use 2000/5A Clamp meter to measure HT cable

1562

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why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!

1373

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what the principle of sincroscope?how it works?when it needed?

1763

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how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1191

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

610

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what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

1967

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Explain cos(theta) and Sin(theta)

1628

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our industries ht line so power fluctation(once drop of power please rectify causes

1660

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

1664

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where rlc series ckt used?

1775

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What are the operation carried out in thermal power station?

630

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