what is zero sequence curr ent ?

4 Answers  

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What will happen if we give AC supply to DC motor?

4 Answers  

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how to enter inverter parameter? without manaual?

0 Answers   Essar,

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How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

0 Answers  

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What is FM200 Fire Supresion System??

3 Answers   Emerson,

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if two bulb of 50w &30w apply in series having 230v the which bulb glow bright ,why

10 Answers  

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why we not use capcitor in Three phase motor ??

2 Answers   GOMS, Power Electronics,

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1.what is surge 2.what is lightning 3.what is switching 4.difference between surge,lightning,switching used in power system 4.definition of surgearrestor,lightningarrestor 5.adv and disadv of surgearrestor,lightningarrestor 6.uses and purpose of surgearrestorand lightning arrestor 7.block dia of surge arrestor 8.blockdiagram of lightning arrestor 9.operation and working of surge arrestor and lightning arrestor 10.basic formula of surgearrestor and lightning arrestor 11.basic diagram of surge arrestor and lightning arrestor

1 Answers   Crompton Greaves, Framo, L&T,

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Does the ELCB or RCCB trip when it is connected to a primary side of a welding transformer?

3 Answers   Tata Motors,

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what is the effect come when i changed the alternator exciter field winding DC palority(+ve & -ve)which is coming from AVR.

1 Answers   Wartsila,

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I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

0 Answers  

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Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

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