why we use single core 630mm2 cable for transformer secondary side

0 Answers  

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in 220 kv substation,what is the mean of avr voltage reading? means at oltc temp. 36 the avr voltage was 109v.so what the mean of 109v

1 Answers  

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what is the solution for meger test failed the MV cable?

1 Answers  

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why phase & neutral is use in tv? why earthing not use ?

2 Answers  

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A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

2 Answers   Neptune,

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photo conductive cell

4 Answers   Bhel,

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what is the working principle/operation/theory of 3-phase rectifier power transformer used in cold rolling mills.

1 Answers   TATA,

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For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?

1 Answers   GEPL,

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Describe the test procedure to determine the vector group

0 Answers   MPSEB,

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if our motor load is 150 amp v- kv and we want to install capacitor bank then what is the exact value of that capacitor bank that we should install?and how we calculate that

0 Answers  

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How can find thermal state value in relay for calculate thermal overload.

0 Answers  

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Why the wave trap is put in Y phse only in switchyard?why not in other phases?

1 Answers  

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