transformer. mutual inductance.c. a.
18.
17. fluorescent light fitting
b.c. motor
c.c. Use sketch with notes explanation show how turning force is
applied the rotor and therefore, the drive shaft, electric motor.
16. inductive coil. a.
15. 200V
d.c. transformer
b. Use sketch help you describe the meaning the words:
a. Use sketch with notes explanation describe how force is
applied conductor magnetic circuit and how this principle is
applied electric motor. electric motor.
14. inductance
b.
21. induction motor
c.c. permanent magnet
b. a. Use sketch with notes explanation describe ‘good’ and ‘bad’
power factor. the input voltage was 230V
the output voltage will be:
a. 115V
c. 460V. relay
d. 2V
b.
. State how power factor correction achieved on:
a. a.
20.
19. Sketch the magnetic hysteresis loop magnetic material suitable for:
a. series motors
b. Give three applications for each the following types motor:
a. electromagnetic switch operated solenoid one definition of:
a. shaded pole motor. step down transformer has 1000 turns the primary winding and
500 turns the secondary winding.13. d. split-phase motor
d
