What is negative sequence over voltage element?

0 Answers   Green T&D,

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what is the function of capacitor duty contactor in an capacitor panel???

0 Answers  

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what is meant by frequency ?

10 Answers   TCS,

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What is transformer tap changers please explain

3 Answers   Feedback Venture, Sail,

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Why are the laminations insulated from each other?

0 Answers  

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What is principal to reduce earth leakage current with isolation transformer? When isolation transformer is installed in input stage of system, earth leakage current is reduced. the reason is why the leakage current of 2nd stage of isolation transformer does not affect the 1st stage's leakage current. I would like to know the reason. As you know, earth leakage current is a kind of AC. So, How to reduce earth leakage current in case that isolation transformer is used?

2 Answers  

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We use ACB in LT and VCB in HT.But if we use VCB in LT and ACB in HT that what will be the effect on the system or any power range?

6 Answers   Honda,

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AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

0 Answers  

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What is function of inverter? and who it's operate & what are controlling devices are used?

2 Answers   Carrier, Dalkia,

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difference between main metering kiosk and check metering kiosk

0 Answers  

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WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

0 Answers  

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What is the Operating Powerfactor of UPS??? Why??

3 Answers  

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