how to identify the failer of igbt

0 Answers  

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in a induction motor if we put capacitor across it will the power factor of the motor will improve? if yes how

6 Answers   Reliance,

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what is the difference between LPF and UPF wattmeter and where it is used.

7 Answers  

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What is the importance of earthing?

0 Answers  

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What are methods to avoid the inrush current at the time of starting of power transformer ?

8 Answers   Wipro,

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What is neutral and how to produced

1 Answers   L&T,

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what is mean Boost voltage and what is working principle of Tube light

2 Answers   Trimax,

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Ferranti Effect says that voltage at the receiving end is higher than that at the sending end. How is it possible?

4 Answers  

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what is the formula for calculate the turns in Transformers

2 Answers  

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What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

0 Answers  

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pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

0 Answers   Bhel, IBM,

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HOW to speed control of induction mototr using scalar control

3 Answers  

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