Answer / safar

4cx10sqmm XLPE cable +1C*10 Earth cable

In D O l starter motor starts as a star connected ,then in star delta starter also motor initially starts as star how come star delta is preferred from dol

2 Answers  

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why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that

2 Answers   Bhel,

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type of transformer

3 Answers  

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What is the function of the serge absorber?

5 Answers  

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What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

0 Answers  

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Any one Give me formula for to increse the power factor, 0.8 to 0.95, How much the KVAr Required

9 Answers   Emerson, Rajshree Sugars, Siemens,

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what is lumped and distributed elements?

0 Answers  

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What is difference b/w Microwave and OPGW ??

1 Answers  

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why ceiling fan give hising sound

2 Answers  

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what is torque & how it will produce & what is the formula for that.

2 Answers  

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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why the check zone and main zone are used for Busbar Protn. scheem?

0 Answers  

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