Answer / chandrasekarapandian

1.Transformer Oil level
2.Winding temperature,Oil Temperature
3.Transformer noise.
4.Silicon gel condition(should be in dark blue colour)
(if it changed to brown we should replace)

what is the formulae for selcting capacitor bank to increas pf

3 Answers  

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Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

0 Answers   MPSEB,

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In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?

16 Answers   Emerson, HCL, Thirumalai Chemicals,

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what is a,b,c,d checks diesel generator?

1 Answers   AFMC,

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in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks

0 Answers  

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If DG runing time Neutral earth connection Dissconect what will be the effect in load and equipments.

3 Answers   GE, HP, Reliance,

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plz tell me in my que,how to connect thw electrical wirening in house?

1 Answers  

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armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

0 Answers   APTransco,

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how to calculate the kw, Amps consumed by a capacitor, give me the formula for KVAr into capacitance,KVAr into KW & KVA, Amps

3 Answers  

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why the supply power frequency is 50hz in india? where as it is 60hz in US?

4 Answers  

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what is skin effect

7 Answers   NHPC,

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How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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