how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

0 Answers   TK Group,

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Difference between KW & kVA

7 Answers  

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What is minimum phase system?

0 Answers  

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Explain the experiment on ward leonard method of speed control of a dc shunt motor.

2 Answers  

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what is the purpose of starter in tube light?what is it operation .

1 Answers  

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i want to ask that as everybody knows that in star connection on star point is called neutral. my question is that why on that poin called neutral. what is the reason behind it. what is the logic behind it. i heared somewhere that on this point all phases current become zero thats why. if this answer is right then prove why on that point is current become zero. if this answer is not right then tell me the right answer. post ur answer here or on my mail address. m.ikram786@yahoo.com m.ikram555@gmail.com. thanks.

1 Answers  

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how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 Answers   ABB,

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Does the ELCB or RCCB trip when it is connected to a primary side of a welding transformer?

3 Answers   Tata Motors,

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what use can we make of 3rd harmonic component

5 Answers   Bhel, General Motors GM,

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why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 Answers  

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what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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how to design domestic earthing pit and earthing wiring?

1 Answers  

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