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