Residual voltage & residual current used in which protection?

5 Answers   Qatar Gas, Reliance, Transformers and Electricals,

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Impedance relay is directional relay or non directional relay?

2 Answers   KSEB, NTDC,

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Explain mechanical rotational system?

0 Answers  

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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Why usually in all electrical equipment taking more current in Y pahse like pumps,compressor,or any other applications

1 Answers   Chemplast,

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How can i run three phase bore well motor in 2 phase while i running it by using capacitor its ams increase to 23 ams the distance from motor to stater is 1600 feet

0 Answers   Private,

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

0 Answers   L&T,

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Why are use 22 kv 3ph supply ?

1 Answers   IOCL,

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what's the activities of reactor in Buchholz relay?

1 Answers   Yahoo,

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what causes contact chatter when there is no demand on the air conditioning unit?

0 Answers  

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

0 Answers  

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What are types of HT Motors.

1 Answers  

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