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