Why the Potential transformer Primary in connected to Earth?

2 Answers  

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What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

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In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

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11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...

2 Answers   Electrical, Electrical Tech, Videocon,

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what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB

1 Answers  

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How to check the cable fault / hv test of transformer cable.

0 Answers   KSEB, L&T, Siemens,

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What is difference between PLC and SCADA

13 Answers   Uflex, Vimal Fire Controls,

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i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

0 Answers   MTDC,

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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What is real time power factor control panel(RTPFC)?

0 Answers  

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what is the difference between ground, earth and neutral?????????....

1 Answers  

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What is the Procedure for selecting a Cable, Breaker and Transformer for particular load.

3 Answers  

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