If the power on the primary side of a 4 : 1 turns transformer is 5w, then the power on the secondary side is
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If the power on the primary side of a 4 : 1 turns transformer is 5w, then the power on the secondary side is also 5 w
Power on both sides of a transformer are same
only voltage & current changes
V₁I₁ = V₂I₂
V₁/V₂ = N₁/N₂ = I₂/I₁
N₁/N₂ = 4/1
V₁/V₂ = 4
I₁/I₂ = 1/4
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