can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

0 Answers   NTPC,

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Why is it that polarization index type test is required for MV and HV motors and not for LV motors?

3 Answers   La-Gajjar Machineries, Qatar Airlines,

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how many types of dc batteries standards are present?

2 Answers  

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On which side, taps are provided in tap changing transformers and why?

2 Answers  

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what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

0 Answers  

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why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

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How to calculate cable size in sq units based on motor rating is KW

2 Answers  

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

0 Answers  

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what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...

4 Answers  

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What is the difference between Encoder and Resolver?

0 Answers   DCCE,

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Draw torque - speed curve and load curve of induction motor? mark operating point ?

0 Answers  

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If you touch at the end welding machine, will you have shock ?

1 Answers  

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