why power factor is important?

6 Answers   Dalkia, MGC,

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What is the concept of voltage & current its relation?

5 Answers  

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What is a soft start?

4 Answers  

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What is basic impulse insulation level? And how it is calculated for sub- station?

2 Answers  

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

0 Answers  

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why the capacitors works on ac only

5 Answers  

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why we use shunt in a rectifier system ?

1 Answers  

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how moving coil indicator works?

1 Answers  

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How many types of probe used in cro?

0 Answers  

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

0 Answers  

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What will be the total current for 300kva UPS if it runs on 40 to 45 percent load. Is there any formula for to calculate the exact load.

4 Answers   Sodexo,

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What is the diffrence 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?

1 Answers  

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