What is different between MCB & MCC & isolator switch

1 Answers   Standard Chartered,

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At what voltage domestic tubelight works?

2 Answers   Cigfil, L&T, MNC,

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i have 60Hz motor, can i run it at 50Hz power supply ???

2 Answers  

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Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers  

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can u please tell me how VFD(variable frequency) drive is used as a energy saver....?

12 Answers   Essar, Oracle,

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What is the difference between Delta & Wye windings?

0 Answers  

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5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 Answers  

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what is effect of length of air gap on performance of dc motor and generator?

0 Answers   DEI,

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tell me about roaster switch .& what is the function in transmission & distribution?

0 Answers  

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what is mean by restructuring power system?

0 Answers  

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can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

0 Answers  

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if voltage is not builed up in small generator what will be the reason?

7 Answers   century,

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