how we calculate size of exciter(excit. volt and current) for generator?

1 Answers   century,

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

0 Answers   AB, JLL,

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Mention the difference between Analogue and Digital circuit?

0 Answers  

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what will be the magnetizing current in the testing of 27 MVA transformer?

1 Answers  

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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How to find the maximum load(in KW)in a big industry, having motors,lights,lifts etc..?

2 Answers   ME,

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Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

8 Answers   Energia, L&T, Sail,

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What is VCC?

1 Answers  

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What is clean Earth System ?

3 Answers  

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for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

0 Answers   SCCL,

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Why does the power consumed is always constant even if a fan speed is altered?

4 Answers  

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