Answer / kumaresan r

NO IDEA REGARDING THIS PLEASE READ BOOK T & D

Answer / virender

1 kw = 746 watt mechanically and =735 watt electrically

Answer / udaya kumar

Ideal insulator offer infinite resistance to the follow of
current.
The characters are infinite resistance , Factor of safety
is high ( Flash over / Puncture). Porcelain is most
commercial insulator used in power system application.

What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

0 Answers   Viva,

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Why the TNC switch is called as Memory switch

1 Answers   Reliance,

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what is the difference between KVAR & KVA ?

11 Answers   Bombay Rayon Fashions, Hyundai, Pricol,

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why capacitor using the induction motor?

5 Answers  

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what is the function of commutator in dc motor?

52 Answers   Aviation, HP, Raj Construction, TCE, University Exams,

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what is meant by HT&LT?

5 Answers  

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derive the e.m.f equation of transformer

2 Answers  

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Why mostly conductor made by 7 nos wire?

2 Answers  

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how give earthing to shif and aeroplane which is away from earth?

1 Answers   ABC,

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why DC source is used to idetify the polarity of CT/PT?

1 Answers  

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how can we calculate ct ratings ?its any formula ?

3 Answers  

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what is voltage gradient?

8 Answers   Bhel,

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