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A step down transformer has 600 turns in the primary coil. The input voltage is 120 V while the output voltage is 24 V. Determine the number of turns in the secondary coil.
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asked
Jun 21, 2021
in
Physics Form 4
by
anonymous
A step down transformer has 600 turns in the primary coil. The input voltage is 120 V while the output voltage is 24 V. Determine the number of turns in the secondary coil.
electronics
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answered
Jun 21, 2021
by
anonymous
N1
/
Np
=
Vs
/
Vp
N1
/
600
=
24
/
120
N
1
= 120 turns
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