what is the principle of operation of tungstun bulb ??

0 Answers  

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Is there any relation between transformer capacity and its bdv?

1 Answers  

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when we put inducter in neuteral grounding of genrator.

3 Answers  

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why any surge protection is not provided to UHV ac transmission line (765kv) ?

1 Answers   NK Power Systems, Reliance,

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Give some differences between open loop and closed loop control systems.

0 Answers   GE,

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At which conditions a synchronous motor acts as a synchronous condenser?

9 Answers   KSEB,

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Which of the following are ill suited for energy efficient motors application?

0 Answers  

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What is the LUX

2 Answers  

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In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

1 Answers   Shree Ram, Shriram, Sri Ram,

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When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

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what is tertiary winding in transformer?What is its purpose?

18 Answers   Bhel,

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How Earthing is prevents shock?Explain

4 Answers  

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