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