Answer / rajeev goyal

Breaker having the protection feature and contactor doesn't
have.

While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?

2 Answers  

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what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

0 Answers   HAL,

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what is name of transformer oil ?

58 Answers   L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,

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what is the applicatyons of the slipring motor and please tel me more about the slipring concept

1 Answers  

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DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

15 Answers   Blue Star,

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what methods are used to improve power factor?

3 Answers  

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Merz-Price circulating current principles is more suitable for

1 Answers   Student,

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IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

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why did lightening arrester rod probe sharp?

2 Answers  

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What is the difference between electrical earthing and electrical grounding?

0 Answers  

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what is busbar. how many types of starter.what appartus will be used to improve voltage.what is the function of starter.what is b.h.p.what material is used for earthing.

1 Answers  

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What is the unit of inertia constant of rotating machines? Which has more inertia constant between turboalternator and hydroaltermanor and why?

2 Answers  

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