Answer Posted / vamsi krishna

if it is depends on form factor then what abt 400kv and
750kv............

electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

2387

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hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1838

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What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2773

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What is d main advantage of using double circuit 3 phase transmission ?

1882

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Why the cores of large transformers build up of circular cross section?

2226

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What is the formula to calculate the rating of a three phase air circuit breaker

2273

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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?

1832

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how we will deside the high voltage value

1917

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Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

2392

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diff b/w elcb and rccb

2242

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I want to know Electrical Circuit?

2111

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what is load despatching

2156

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What are the effects of electrical faults?

984

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

2067

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CBCT selection

2231

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