sir vizag steel ka junior trainee ka paper kitne number ka ayega

0 Answers   Vizag Steel,

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Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.

1 Answers   L&T,

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why d.c. supply is given to the primary side of generator?

4 Answers  

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What is knee point voltage?

0 Answers  

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can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

0 Answers  

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what are the major difference between 3phase 3wire and 3phase 4wire trivector meter?

2 Answers   L&T, NTPC,

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for a machine R=130 KVA Y=132 KVA B=144 KVA Then what will be the total kva

3 Answers   ABB,

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how to check 3phase motor winding with help of multimeter?

2 Answers  

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i have ht transformer of 142 kva with air cooled facility,having secondary voltage 7850volt, and secondary connected full way bridge rectifier .i faced the problem repeatedly that transformer one coil and rectifier diode of two phase was burnt two times. i checked all the secondary ckt. no any short ckt found,then what will be the cause side

2 Answers   Modern Terry Towels,

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which type of oil is used as a transformer oil?

3 Answers   JSW,

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how c-curve of mcb's actually looks alike?

0 Answers  

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What is inrush current?

0 Answers  

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