what objective books are good for preparing for PSU's?

3 Answers   NTPC,

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How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

0 Answers  

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what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

0 Answers  

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Please explain me abt PQ diagaram in the power sector.

0 Answers  

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What is the better way of passing 400 amp from sending end to receiving end ? By overhead line or underground cable and why ? if underground cable then how much depth require ?

1 Answers   Aditya Birla, HCL,

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what is bus post insulator and its applications in substations

1 Answers  

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how to select battery for 15 KVA UPS with formula

0 Answers  

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Transformer diagram mention each parts ?

0 Answers  

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in the thermal power plant, why we use the condenser (for cooling the steam) when we have to heat the steam again. i mean why we are cooling the steam,

6 Answers  

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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