Why is the earth pin in a 3-pin plug the longest and the thickest?

10 Answers   IBM,

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What is the Working principle of ELCB and RCCB?

1 Answers   Geo Miler, L&T,

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what is difference between RCB,RCCB &RCBO?

3 Answers   ABB,

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why after termination of HT cable armoured earth connected one end, why not connect other end.pls tell me correct answer.

3 Answers  

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Differene between KVA and KW.

6 Answers   Bharti,

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What are the advantages of a three-phase system over a single-phase system?

0 Answers  

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What is the difference between PLC and Embeded system

0 Answers  

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fundamentals of transformers.

5 Answers   Adani,

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Whot is the braking capacity for MCCB. How we select different braking capacity.

1 Answers  

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I have a 25 KVar capacitor bank at my facility.How to check the capacitor bank ??

2 Answers  

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What is stub protection is all about?

1 Answers  

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what is pole slip ?

4 Answers   NTPC,

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