Answer / vsrkvsrk

Earthing of neutral conductor is only reuired for 3 phase
supply. It is not required for single phase supply supplied
by DG sets.

sugest any typical project ?

0 Answers  

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What is the normal value of delta in rotor angle stability or transient stability? Why it selected so?

1 Answers  

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why insulators are colured in brown only?

3 Answers   Transco,

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

0 Answers   Bhel, CVL,

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why ELCB's are not useful for operation theater equipments ?

4 Answers   Reliance,

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Rccb trip or not with out neutral connect in three phase welding machine

1 Answers  

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tan delta test of current transformer.

3 Answers   NTPC,

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what is the full form of XLPE adn there use.

4 Answers   Voltas,

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what happen when dc shunt motor field is sudden open in running condition

34 Answers   APGenco, Bhel, IIT, JMRC, TCS,

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What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

0 Answers   ABB,

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1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......

5 Answers   BSNL, SSC,

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i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?

8 Answers  

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