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