when the time of backcharging the transformer three phases
only enough or three phase with neutral is must.from these
which one is the best one.
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what is meant by phase &line voltage, how its differ from each other ?
Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?
Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.
sugest any typical project ?
What are the Application of CT & PT ?
how many transformer
why the earth terminal of the three pin plug we are using bigger than the others?
Why we connect the capacitor in Delta?if we conect in Star what will happen?
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
Name quantities which are not transformed in the tranformer.
what is the meaning of insulation level?
IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above
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