We have 750KVA DG set, we want to introduce REF relay with
1250/1A,CL PS,Current transformers.The lead distance of
2.5mm copper flexible cable from CT to relay is around
5mtrs.We would like to know the knee point votage(VK) & IM
calculion for CT's
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IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
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