What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

0 Answers  

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How Diesel Generator start ?

0 Answers   ITC Infotech, Voltech,

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how to calculate the ac and dc wire losses with calculations plz tell me

3 Answers   Apollo,

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what will be the effect on the voltage .if power frequency is increasing or decreasing.

2 Answers  

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why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?

4 Answers  

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Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 Answers  

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why dc did not flows to earth?

2 Answers  

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HOW TO CALCULATE THE CABLE SIZE FOR POWER CABLE, CONTROL CABLE AND INSTRUMENT CABLE

1 Answers   TurboTech,

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Name the test signals used in control system

0 Answers  

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what is booster? and how it is connected in a circuit?

0 Answers   APTransco,

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although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

0 Answers  

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1 KVAR = 1.3Amps but, 25KVAR capacitor/690V capacitor takes just 21Amps as leading current, what is the reason? Please explain...

1 Answers  

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