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