Oscillations, Transformers)
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
so
NE
NS SO (2) 100 V
(4) ov
(3) 1000 V
Answers
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0
Answer:
1000 V
Explanation:
Vi = 220
Ii = 2.2
Np / Ns = 11/50
Np / Ns = Vp /Vs
11/50 = 220 /Vs
Vs =1000 V
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