Answer / shamsher singj

Every power cable need proper earthing depend on amourn and unamourd armourd two profir on one is armourd working as a earting and need less earthing plt because eatrlthing on power house earting stat there

I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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how to select cable size for three phase?

1 Answers  

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how to calculate the ngr capacity(nutral grounding resistor)

2 Answers   Divis Laboratories,

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what is laser diodes?

0 Answers  

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what is the difference between diode and zener diode?

21 Answers  

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highest rating of alternator used in india

1 Answers  

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What is the name of transformers oil filteration equipment?

0 Answers   Reliance,

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What is E.M.F ?

6 Answers  

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what is full form of dyn11( in transformer)

5 Answers   Divis Laboratories,

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electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

1 Answers   Spec International,

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Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

0 Answers  

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