Answer / mjk

Transformation ratio is Zsec = a(square) x Zpri

whereas, turn ratio is Ns/Np = Vs/Vp = Ip/Is

Answer / 7anoter4

The transformation ratio of a power transformer it is the ratio between primary
EMF [Electric Magnetic Force-the voltage induced by magnetic flow in a coil] and secondary EMF.This ratio equals the ratio between primary and secondary number of turns.

hello everybody. please tell me the function of transformer bushing,s. i heared somewhere that it saved transformer winding from sky electricity. please tell me if that is right then how it work,s. Thank,s.

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