Answer / ramprasad sharma

We can check any transformer with meggar for ground fault
it means resistance value between winding and body. we can
check insulation value between primary winding and
secondary winding.

What is the difference between MCCB,ELCB,RCB & MCB

2 Answers   Bhel, HCL, HPL,

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mention the earthing system as per BIS?

1 Answers  

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WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?

8 Answers  

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what happens if DG N earthing fails while running and N Earthing fails while Transformer on load ???what will be the impact ???????/

2 Answers  

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A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?

3 Answers   MahaGenco,

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for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

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whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

6 Answers   TCS,

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in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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can anybody find out the result. I am lil bit confused about my equation.

1 Answers   Student,

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How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

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is the electrical energy photo copy possible or not???????????? give me some idea about that i m very great full tu u.

5 Answers  

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What Factors should we consider while synchronizing two DG Sets?

5 Answers   Cushman Wakefield,

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