Instruction: Change the number of turns in the primary coil and that in the secondary coil. Observe the change in the output voltage and the output current.
Power supply
Input voltage = V Input current = A
transformer
Turns ratio =
Output voltage = V Output current = A
Voltage supply
  • a.c. voltage supply ( 5 V )
  • a.c. voltage supply (25 V)
  • d.c. voltage supply ( 5 V )
Type of transformer
  • Ideal transformer

  • Practical transformer
Number of turns in the
primary coil =
turns
Number of turns in the
secondary coil =
turns