8Ω
d. motor is:
a.c. electric drill. electric drill. fall the supply voltage
b. 31.
9. induction motor is:
a.
8. central heating pump
d. microwave oven
c. 5Ω
b. central heating pump
d.219
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7. more current taken from the supply
d. One application for a. 20Ω
c.8kΩ. One application for series d.
12. The capacitive reactance 100F capacitor when connected a
50Hz supply will be:
a. increase the supply voltage
c.c.42kΩ. less current taken from the supply. motor is:
a.
10. 31. 31. 31. circuit with bad power factor causes:
a. 5Ω
b. One application for shaded pole a. electric train
b. microwave oven
c. The inductive reactance 100mH coil when connected 50Hz
supply will be:
a.c.
. microwave oven
c. electric train
b. central heating pump
d. electric drill.
11. 20Ω
c. electric train
b.42Ω
d
