why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

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how we can use resistance heating for any domestic purpose???

2 Answers  

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why inverter rating is in KVA

3 Answers   Alstom, JSW,

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how to save the power?

2 Answers  

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If increased the frequency up to 1000 then what changes shows in voltage?

0 Answers  

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Where to use pt and where to use CVT

2 Answers  

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If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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What are the advantage of free wheeling diode in a full wave rectifier?

0 Answers  

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Define sensitivity?

0 Answers  

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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What is the latest generation of circuit breakers called?

1 Answers   Focus, OPTCL,

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electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

0 Answers  

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