Question

(3) 20
9.
A step-up transformer operates on 220 V line and
supplies 2.2 A. The ratio of primary and secondary
winding is 11 : 50. The output voltage in the
secondary is
(1) 220 V
(2) 100 V
(3) 1000 V
(4) Ov
The sin
applied
W. Wh
square
is appli​

Answer 1

Answer:

(3)- 1000V

Explanation:

Vs/Vp = Ns/Np

Vs/220 = 50/11

Vs = 50×220/11

= 11000/11

Ans = Vs = 1000 V