iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not

1 Answers  

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what will happen when a electric bulb is connected between two phases.it will glow or not

18 Answers  

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why the the phase transformer's nuetral has been grounded

2 Answers  

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there are cam operated switches - why we call cam operated , What is cam ?

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is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

0 Answers   L&T,

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length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

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Why the earth to phase voltage is high 250 compare to other two phases

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state the functions of different parts of star delta starter.

1 Answers  

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Explain how to determine capacitor tolerance codes?

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what is d meaning of inrush current of a trafo ? how u can calculate this ?

1 Answers   Jindal,

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  

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