what is the natural resistance of the earth? and how it effected by rain r snow? wat is the natural resistance of wet soil? define natural resistance?

1 Answers   ECL, ISRO,

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why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

0 Answers   Alstom,

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if harmonics is generates on the secondary side of transformer then why we put LC ckt on prim side?(i m talking abt rectiformer transformer)

0 Answers  

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DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

0 Answers  

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what is impedance?

1 Answers   PWD,

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What is meant by Active and reactive power?

8 Answers   Micron Electricals, SVIT,

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Difference between SHORT CIRCUIT and an OVERLOAD ?

1 Answers  

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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what is sevice settings for mccb?How can be it setted?

0 Answers  

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what is slip?

3 Answers  

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i need circuit star delta connection?

1 Answers   L&T,

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can any one tell me the formula for calculating the power and unit consumpetion

9 Answers   Avalon,

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