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