Answer / k.prakashchandra

Neutral current has no role in diff relay

Answer / kkumar

Neutral ct will put in transformer secondary neutral only,
its related to restricted earth fault relay. differntial
relay will operate any abnoraml current will occured in
windings.

When Neutral exceeds or equals the phase current in both single phase * three phase system?

1 Answers  

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

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phase clearance between phase to phase and earth

11 Answers  

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what is meant by residual over voltage & residual earth fault ?

0 Answers  

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ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com

0 Answers   KBC, wbsedcl,

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how test transfomer(3 phase75kva) by megger

0 Answers   HPL,

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Why Neutral Isolation is required?

0 Answers  

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What is the type of electrical earthing recommended in hard rock area

2 Answers  

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What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

3 Answers  

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in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)

0 Answers  

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Which rccb 30ma,100ma,300ma sensitivity should be used in domestic line and what is difference, advantage and disadvantage of all three

2 Answers  

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What is the difference between generator and turbo generator - related to power gereration

1 Answers  

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