what will hapen if we give ac supply to dc motor?

2 Answers  

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How does a digital electronic meter work??????

0 Answers  

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what is positive,negative and zero sequence in power system?

4 Answers  

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yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

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can we use ACB for HT supply

2 Answers   Reliance,

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On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?

5 Answers   Bhel,

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If a line which is drawing approximatly 2100amps what should be earthing streep size(using galwanize streep)?

2 Answers  

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In stepdown transformer 11/415 volt two nos.(R & Y)HT side fuse is blown ,what will be voltage of ry,rb,yb in secondary side

5 Answers   NTPC,

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What is the main difference between generator and alternator

4 Answers  

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What types of question are done for diploma students in aptitude test

0 Answers  

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Define characteristics impedance?

0 Answers  

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In transformer how measure the winding temperature ?

5 Answers  

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