MCQ
In a three pin plug the live pin is:
- Athinner and is toward left
- Bthicker and is towards left
- ✓thinner and is towards right
- Dthicker and is towards right
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There are 500 turns and 2000 turns in the primary and secondary coil of a
transformer respectively. If th e output voltage is 1000 V, how large is the
input voltage?
