why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

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What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

0 Answers   ABB, APL,

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what is the different between DC & AC load Line.

1 Answers   Emarat,

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What is the difference between sensitive earth fault and restricted earth fault in power transformers?

4 Answers  

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the winding of Generator and Motor is star or in delta ? and why

0 Answers  

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During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

0 Answers  

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How to convert farad to kvar. both are the unit of capacitor.

5 Answers   College School Exams Tests, UltraTech, Vikram Ispat Industries,

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what will happen if we use earthing inplace of neutral for domestic energy meter

5 Answers   Polyplex Corporation Limited,

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WHY THE COLOUR OF TRANSFORMER IS GREY ?

0 Answers  

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what is synchronizing panel & its working.

3 Answers  

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Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

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