what is the working principle of energy saver control panel. please give the complete calculation & theory.

0 Answers   Lupin,

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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What is expand formation of AYFY cable

2 Answers   HP,

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HOW TO WORK A VFD?SAY SIMPLE METHOD

1 Answers   GE,

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What are the advantages of hydropower?

0 Answers  

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Can I use measuring current transformers in protection purposes?

7 Answers  

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How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

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why the transformer was not rotating like a motor?

5 Answers   TATA,

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why capacitor rating measure in KVAR. ?

2 Answers  

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when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

0 Answers  

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can we measure +,-.zero sequence current ....? if so how can ???

2 Answers   NLC,

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please give me solution to rectify the emi(electromagnetic interference)

0 Answers   Powergear,

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