wat is d first thing to be seen 2 lay a cable in a particular area??

1 Answers  

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What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

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last week we did the REF relay test by closing single pole (R phase) of CB and apply 380V at the primary of delta transformer. we get 33A at the primary of the R phase star end. but we get 380A at both R an B in delta side. how and why?

1 Answers   Siemens,

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what is RFID? thire application;

0 Answers  

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Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

0 Answers   UCC,

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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What are types of central ac plants?

1 Answers   HSL,

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State the methods of improving power factor?

0 Answers  

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WHAT IS THE DIFFERANCE BETWEEN IP54 AND IP55

2 Answers  

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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explain Xmer

2 Answers  

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why we use CVT (capacitive voltage transformer)in switch yard?

5 Answers  

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