what is wave traps and why it is been used in switchyards?

1 Answers   NHPC,

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how water and air molecules are conduct the heat?

1 Answers  

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why the starting current of a motor is high?

3 Answers   ITC Infotech,

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What will be the current if the resistance total in a series circuit doubles?

0 Answers  

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what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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why we are using star connection and delta connection? difference?

5 Answers  

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what is the lemen of a single 5mm 13000mcd white led pls reply

1 Answers   Eskom, Sona,

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What are the different types of transformers present in the Transmission and Distribution system?

2 Answers  

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UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

0 Answers  

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Explain different types of d.c motors? Give their applications

0 Answers  

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Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

0 Answers  

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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