Answer / jafer

please clarify formula.

what is the diff. b/w restricted earth fault relay & standby earthfault relay and where they are used?

4 Answers   KSK Energy, Reliance,

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how much GROUND & NEUTRAL VOLT maintain in data center.

0 Answers  

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When geneartor is running in poor lagging side power factor its excitation current increases then it is running in improved lagging side.Kindly tell me when gen is running in leading side what will happen

3 Answers  

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what is the difference between earth and neutral?

56 Answers   Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

0 Answers  

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If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1 Answers  

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wat is the difference between BE &BTECH.

8 Answers  

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what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )

6 Answers  

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I want to know in body earthing which material can be use either copper plate or GI plate please guide us which is best option.

3 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

0 Answers  

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What happens if a +vely charged particle is placed in the centre of a room and assume that the north side wall is having magnetised with north polarity and south side wall is magnetised with south polarity. In which direction the particle will move

5 Answers   BSNL,

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