In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 Answers  

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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What is power factor? Whether it should be high or low ? why?

9 Answers  

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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what is the meaning write of AC1,AC2,AC3 .....power contactor

7 Answers   ABB,

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In which working principal temperature transmitter work.explain in detailed.

0 Answers  

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roles of owslaw explain?

3 Answers   BSNL,

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How can we calculate D.C.Load current in terms of A.C. load current?

2 Answers  

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why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

0 Answers  

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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Does power factor vary with speed?If yes, how?If not, why?

4 Answers   Genco,

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how moving coil indicator works?

1 Answers  

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