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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can any one tell in easy method for circulating current ??

0 Answers   Quest,

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How can we get electric power from lighting ?

3 Answers   TATA,

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can a rotating machine give the DC output without commutator? if yes, how? if no, why?

6 Answers   BARC,

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power is the product of voltage and current.so we can measure the value of power just by using ammeter and voltmeter.......then why do we use a wattmeter?

5 Answers  

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when neutral will carry the current?what could be the magnitude?

7 Answers   Voltas,

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How to calculate the size of the cable? for exp i want to use the load of 10HP

4 Answers  

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Dear Sir, I willing to know if one 15Hp induction motor run in star connection. What happen power capacity of motor? Plz tell me.

1 Answers   Amtek Tekfor Automotive,

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what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

0 Answers  

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What are the testing to be done before the installation of 1000 KVA Transformer?

3 Answers   L&T,

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check list for anuval maintatince check list of oil transforms

2 Answers  

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What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

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