Answer / radha.k

lagging power factor. because transfomer is made of
inductive material. all inductive material having lagging
power factor.

Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

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Why converter duty transformer neutrals are not earthed...i am still not sure if this question is also correct...Please email at ranjan120482@gmail.com

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How to calculate the cross section area for a 350 m cable, motor power is 26 kw???

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How much pole motor can be desion for 415 volt ,50 hz.Power supply. in pratical condition . Prakash veer singh

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What is the difference between vector surge relay (78) and Pole slip relay (98G)

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What are the methods used to improve powerfactor ?

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why the the phase transformer's nuetral has been grounded

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132/66kv sub-station procation ?

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sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

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In a Dyn11 transformer, how are the 3 windings of the delta connected? Assume that R1-R2, Y1-Y2, B1-B2 are the 3 windings on the HV side.

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What does the letter CTNM in negative phase sequence relay means?

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what is pressure relief valve in D.G ?state its function?

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