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