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Byju's Answer
Standard XII
Physics
Secondary Winding
For the given...
Question
For the given circuit, comment on the type of transformer used.
A
Step down transformer
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B
Auxilliary transformer
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C
Step up transformer
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D
Auto transformer
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Solution
The correct option is
C
Step up transformer
Given, Primary voltage,
V
p
=
220
volt
For secondary coil:
P
s
=
V
s
×
I
s
60
=
V
s
×
0.11
Secondary voltage,
V
s
=
60
0.11
=
545.45
volts,
∵
V
s
>
V
p
, so it is a step up transformer.
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