Discribe type of fault in DOL and stardelta startor.

0 Answers  

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What is the fundamental cause of transients in power system?

3 Answers  

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How many types of colling system it trformers?

0 Answers  

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Why synchronous motor is used in power factor improvement,dc series in lift

0 Answers  

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A CT is marked as 10VA 0.2FS in its name plate. What is it? Where it is used?

1 Answers  

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What is C curve and D curve of MCB?

3 Answers   GMR,

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what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.

2 Answers  

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Which pump set is more suitable and economical for liftingwater from 300Mtr borewell? A. Compressor Pump B. Submersible Pump C. Jet Pumps D. 25HP Centrifugal Pump Q. from PSC Test 22-11-2008 Meter reader

8 Answers  

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how to save the power?

2 Answers  

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what is the chemical name for oil that used in the transformer

2 Answers   NCC,

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when ur using single phase type of load for a 3.5core power cable .Why neutral is .5 and how much current in the neutral if we consider neutral as a reverse path for three phases.

2 Answers  

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what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

0 Answers  

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