can u guys pls suggest a good material for learning abt switch yard and its components

2 Answers  

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How to increase the kvah ?

1 Answers   IGP,

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can we measure +,-.zero sequence current ....? if so how can ???

2 Answers   NLC,

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What happens if we give ac supply to dc shunt and series motors individually

4 Answers   Essar,

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define B types and C types in MCB ?

3 Answers   Bhel,

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A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.

0 Answers  

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How to select a cable size for particular load?

0 Answers   Amit Enterprises, Takasago Engineering, Techno Electric and Engineering,

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what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

0 Answers  

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How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

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why we step/down voltage in multipul of 11kv?

4 Answers   Siemens,

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What is the deffirant between EARTH, GROUND AND NUTRAL

4 Answers   TCS,

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what is difference between earth fault& restricted earth fault.

3 Answers  

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