Answer / naveen gupta

The illumination of Tube is due to flow of electrons between its terminals, so as soon as you switch off supply electrons at one terminal needs a little time to be back to their original energy state. Thats why it glows for some time

why we have and use 3 phase not 2 or 4 or other in power system?

0 Answers  

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what is power factor

6 Answers  

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what is the voltage of insulation megger that should be used for measuring the resitance of 66kv equipments.

3 Answers   DEWA,

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Differentiate between real and apparent power?

0 Answers  

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what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

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wat system call?

0 Answers  

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what is the meaning of Dd0yn11

2 Answers  

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Bus-bar is made of which material & name of mostly used material in bas-bar design ?

7 Answers  

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What is Isolation Transformer???

4 Answers   Emerson,

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In more then 1 phase bulb will glow are not?if yes then how it will glow?

2 Answers  

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Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

0 Answers  

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How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

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