what is reactive power?

8 Answers  

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how to calculate KA rating of C.B?explain with Formula.

1 Answers  

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why a vaccum is created in condenser

13 Answers   Honda,

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why we did not get shock by touching +ve OR -ve busbar (Which are going to supply cell voltage) of Rectifier- Tranformer in electrolysis plant?

4 Answers  

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Swg formulae

0 Answers   Bokaro Steel,

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how steam converted into electricity in power plant

4 Answers  

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an amazing situation was faced when an alive distribution panel with 415 volts and carrying almost 200Amps has become short and this metal cubical showing 220 volts against neutral and earth. to redress any confusion i checked the panel with help of single 200watts test lamp which also glowing with max.intensity b/w neutral & metal body of DB. amazing situation is that i hold the DB firmly more than once with necked foot means without insulated shoes but not received any electrical shock. whereas our all running gen sets neutral points also proper grounded and this short DB was completely earthed , this is beyond my understanding . any body explain how is it possible . our running gen set neutral also grounded firmly

1 Answers  

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If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrease] by ________ times ?

4 Answers  

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what is electrical machines

1 Answers  

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electric shock is due to current r voltage.?

12 Answers   National Steel, TCS,

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Why capacitor is blow when I am starting motor ?

1 Answers  

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What is the minimum permissive IR value for LT & HT motor for safe starting?

1 Answers   Rukmani,

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