do you have some of interview Questions in power and genrator section in general whith answers

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why CERAMIC material is used in insulators??

1 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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WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

0 Answers  

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what are balanced and unbalanced loads

1 Answers   GGH,

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Why wind turbines wheels rotate constantly

0 Answers  

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what ever the ups kva it may 500 kva or 500 va always out put is AC 240 volts its right?

3 Answers  

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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why generator one end side star neutral point given? if this point not given what happen?

1 Answers  

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Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

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What is the difference between Off line UPS and Line interruptible UPS?

1 Answers   Etisalat,

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what is the meaning of DY-11 Z-5%

1 Answers  

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