what is use of thermistor ?

2 Answers  

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What do you mean by power transformer?

0 Answers  

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what purose of the double circuit transmission line phase of the line phase changed for circuit-1 for Circuit-2 R-Y-B B-Y-R

0 Answers   NCC,

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When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?

4 Answers  

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hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

0 Answers  

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in dc transmission the frequency pi is zero, then how it will transmit communication signal?

1 Answers  

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why occ characteristics of generator is also called as magnatization characteristics

1 Answers  

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Can u tell me design of switch yard

0 Answers   NTPC,

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1kva = kw ?

6 Answers  

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How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

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what is the principle of tubelight ??? what is the function of starter and choke ???

1 Answers  

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why single phase induction motors are not self staring ? how can we start the 1-phase Induction motor ?

3 Answers   BDL,

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