4.4 Ideal Transformer Properties cont.

Gear analogy

Transformer: v2(t) = nv1(t) and i1(t) = -ni2(t) where n = coil turns ratio (N2 / N1)

Gears: t2(t) = -nt1(t) and w1(t) = -nw2(t) where n = gear radii ratio (R2 / R1)

P = Power = t x w

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