Answer / vijayakrishnan

trip indicator will show thru' OLR

Answer / k.prakashchandra

Which panel ?

What is the differance between negative dc voltage and positive dc voltage because some circuit uses -24,-5,-12,- 15,volt dc supply

10 Answers   eLab, Hero Honda, NTPC, Suzlon, Teradyne,

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What are the protections required in the main lt panel which is connected to the transformer.

1 Answers   Ispat,

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Why donot sleep below the tree for night time?

12 Answers  

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

0 Answers  

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why we use 110vac in overhead crains? why not 220v, 24v

3 Answers   SOFT,

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can a 50 Hz transformer work satisfactorily if placed under 60 Hz,what are the prices and losses that will arise

5 Answers  

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What is the function of a neutral reactor.

0 Answers  

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is it possible to flow currnet between earth and nutral wire in a circuit???

2 Answers  

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how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

0 Answers   L&T,

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draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

1 Answers  

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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what are the main parts of UPS what is the function of that?

23 Answers   Apollo, HCL, Liebert, Royal Furnishers, Tech Mahindra,

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