Answer / skj

Star-Delta/Delta-star is prefered so that delta eliminates Zero sequence current and harmonics.

What is difference between Ac Voltmeter And Dc Voltmeter ????

2 Answers   KCP,

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What is the difference between AC Drive and VFD?

10 Answers   ITC Infotech,

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hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

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why we increase the small speed of turbine when alternator just synchronized to grid in steam power plant

2 Answers   PSEB,

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explain working of differential protection for a transformer?

1 Answers   BARC,

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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Explain Even and Odd signals?

0 Answers   UOG,

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how to find out difference between ELCB, MCB and RCB on looking on it

1 Answers  

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

1 Answers  

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which is dangerous AC or DC?

10 Answers  

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What are the rating wise protections required for Generators from 600KVA to 2000KVA

3 Answers  

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why does make gain margin and phase margin on same plot.?

0 Answers  

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