Answer / vijin

tungsten is highly resistive and low reactance metal. even
if it is curled the rssistance will dominate the reactance.

Answer / vamsi kaushik

in an incandescent lamp der is no arc phenomenon.hence there is no need to produce any arc.hence inductance is not present in an incandescent lamp...

can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.

3 Answers   GMR,

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why DC motor body is plain cover but AC motor is different like finse?

2 Answers  

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

0 Answers  

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What is mean A32 B32 C32 D32 in mcb(miniature circuit breaker)

2 Answers  

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What is diversity factor and how to calculate it

2 Answers   Al Faraa, Amul, Pentagon, Sobha Developers,

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how can we make cable shedule for controll wiring ? which details must be required for it.?

0 Answers   L&T,

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what is the diffference between 3 point and 4 point starter ?

3 Answers  

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Why transmission line carryiny high voltage and low current?

3 Answers   apspdcl, Universal Power Controls,

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what is difference between vaccum circuit breaker and air circuit breaker?

2 Answers  

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It is a three inch fan and i want it to rotate to other direction .I've tried cutting the wire and reconnecting them inverse like black to white and white to black ,but it won't start rotating when i plug it in that way.And then it works again when i rejoin the wire to the way it is. I don't know what causing the problem.Is there anyone familiar with these small mortor?Any suggestion would be appreciated.Thanks!! http://i296.photobucket.com/albums/mm163/sasukebloodwheel/110527-105859.jpg

2 Answers  

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Why celing fans will rotate slowly after some days.?

2 Answers  

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Do we really need wheels for the transformer

1 Answers  

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