Answer / shaikh

in equipment earthing the whole appratus is being earth in
order to protect the human body from any shock while in
system earth the supply is earth by means of neutral point
usually connected in star manner...

What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

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Can anybody tell abt concrete encased earthing or grounding?

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what is ohms law?

7 Answers  

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can we use only a isolator in the subtation..

1 Answers   ABB,

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what is function of centrifugal switch in single phase induction motor..?

3 Answers  

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# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

0 Answers   HPCL,

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How many types of faults are there in 3 phase power system?

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how does an energy meter works?

4 Answers  

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Tell me how you are ready to comply with the employment rules and regulations if your CV is considered for employment?

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How dia computation perfomed in cold rolling mills .

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Define stepper motor. What is the use of stepper motor?

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why star point of motor shall not be grounded?

8 Answers  

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