The primary of a step-down transformer connected to a 240 V source has 1000 turns. The secondary has 100 turns. What is the output voltage of this transformer?

Answer 1

Vp=240V; Np=1000turns; Ns=100turns
Vp/Vs =Np/Ns = Is/Ip
240/Vs =1000/100
240/Vs = 10
Vs= 240/10
Vs= 24V