Question

A transformer working on a 240v AC supplies a voltage of 8v to an electric bell.the no of turn in the primary coil is 4800.calculate the no of turns in the secondary coil​

Answer 1

Answer:

Solution

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V

p

=240V

V

s

=8V

N

p

=4800

V

p

V

s

=

N

p

N

s

N

s

=

V

p

V

s

×N

p

=

240

8×4800

=160