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For a transformer relation between prima...

For a transformer relation between primary to secondary voltage and numbe of turn is `Ns// Np=Vs//Vp`:-What is the voltage and current relationship between primary and sec¬ondary turns of a transformer?

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A transformer without power loss carries 4000 turns in the primary and 2000 turns in thw secondary. If the primary voltage is 120 V and the current is 0.2 A . What is the output voltage of transformer ?