Answer / rider

You can Apply for Electrical Supervisors license ..issued by
the Electrical Licensing board.Supervisors license will be
an added advantage for your field.An interview will be
conducted on your knowledge in Field covering
cabling,Designing,switchgear,Earthing and LT as well as HT
installations
License will be issued depending upon ur performance..

Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail

3 Answers  

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why there is spacing between two rails in railway?

3 Answers   DS Group, RRB,

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WHAT IS A DIFFERENCE BETWEEN A DC GEAR MOTOR AND STEPPER MOTOR.AND WHICH IS MORE APPROPRIATE TO USE FOR POSITION CONTROL PURPOSE?

1 Answers  

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what is the effect come when i changed the alternator exciter field winding DC palority(+ve & -ve)which is coming from AVR.

1 Answers   Wartsila,

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Difference between earthing & grounding.?

0 Answers   Nitco,

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why ht cable end termination don't have a gland?

0 Answers   Private,

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When to use Oil Transformer type and When to use Dry type? What is the difference between both?

2 Answers   ABC,

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We are installing a 1.6 MVA transformer at our crusher plant and the feeder of HPSEBL is 2 km away at substaion . and a VCB is installed in the substaion which is 2 km away from transformer so we need another VCB near the transformer.

2 Answers   SCPL,

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current transformer cannot measure voltage or not ? then y we use P.T ?

1 Answers   Bhel,

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whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

0 Answers  

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What is the arc. I saw word arc in between sf6 & vcb brakers

1 Answers   Cap Gemini,

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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