Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.

0 Answers   DAE,

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What is a diode?

0 Answers  

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Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

0 Answers  

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why do we need transformers?

12 Answers  

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why core losses are affected with change in voltege in transformer?

1 Answers   HCL,

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PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

0 Answers   ABB,

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what is the safety of voltage power transformer(2250KVA0

0 Answers   Emerson, Jindal,

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What is different bewteen low or high impedance busbar protection scheme

0 Answers  

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what are the protection equipments used betbeen HT line and transformer in a power plant

4 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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What is dc current source? Differentiate between ideal and non ideal current sources?

0 Answers  

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define digital electronic

0 Answers  

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