Q. The primary winding of a transformer has turns and its secondary has turns. If primary is connected to a.c. supply of and , then secondary will have an output of

 1425  265 AIIMSAIIMS 1999Alternating Current Report Error

Solution:

Given :
Number of turns in the primary
Number of turns in the secondary
Input voltage
Output voltage
We know that


As in a transfomer the output frequency of the ac supply remains the same as that of the input supply, the frequency of the output current will be .