Answer Posted / ajay

no any specific reason of this question.

Vaccum circuit breaker

1455

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i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.

1909

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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?

1915

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what is the use of permanent magnet generator in exciter

2208

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please explain how to do 'pole drop test' on generator?

2953

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i want some interview related questions with their answers which can help for attend the interviews...

1704

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EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

2300

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What current flows in the transformer primary when its secondary is open?

1339

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How do we calculate over and under frequency tolerance from generator data?

1670

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What is the slip speed?

1145

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hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1883

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On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2717

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the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

2392

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What is the role of power pack in substation protection system?

2746

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with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1885

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