What is harmonics. How does it get generated and means to arrest harmonics

8 Answers   Airtel,

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What is spike & surge.

2 Answers  

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Which system use dc to dc high voltage gain A. Solar system B. Battery backup

1 Answers  

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On what basis no of earth pits are to be decided either for transformers or for equipment?

8 Answers   BEL, Reliance,

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what is the function of buchhos rely in transformer

5 Answers  

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what is the significance of KV & MVA rating of the transformer and how they are related.

8 Answers  

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what is meant by neutral Ct of a transformer and how it connected in transformer

4 Answers  

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what is the use of Reactive power

2 Answers  

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why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

4 Answers   ABB, Wireman,

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What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

1 Answers   TCS,

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how i run d.c. moter with solar panel without use of battery?

1 Answers  

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