how to caluclate cable size by Amps

2 Answers  

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prove that inegration of { e^z / z^2 + pi^2 }dz is equal to i/pi by Cauchy Residue Theorem.

1 Answers  

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sir, Is their any measuring unit of knoking? please explian?

0 Answers   Kirloskar,

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what is a motor

5 Answers   Eskom,

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How to take vector group test for Ynd11 transformer.

2 Answers   Voltech,

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america 60hz electric supply is used; but india it is 50hz; why? and if we use 60 hz supply what changeg has to be done or all the equipment has to be thrown which has rating of 50hz frequincy

1 Answers  

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.

6 Answers  

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what is tpmo switch

3 Answers  

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What is the use of insulation tester and how it is to be used.

2 Answers  

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after applying C-License in how many days we get it?

2 Answers  

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back emf of motor at the time of starting ?

2 Answers  

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