Distinguish between Earth & Neutral?

5 Answers   Essar,

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Why the transformers are rated in kva?

11 Answers   Birla, NTPC, Reddy Labs, Vijai Electricals,

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Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

4 Answers  

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In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

0 Answers   HAL,

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what is the potential difference between line and earth?

11 Answers  

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What is the settings of distance protection relay in 400 kv line

0 Answers   Crompton Greaves,

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We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

0 Answers   HAL,

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how can i change the rotation of the AC single phase induction motor and show me by diagram

0 Answers  

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Differance between ELCB and RCCB?

8 Answers  

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wat is the importance of reactive power in power generation.....if it is zero means wat will happen to system........

22 Answers   Bhel, Jindal,

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what is the rating of a power transformer?

1 Answers   ACME,

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what is the simple meaning of harmonics?

4 Answers  

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