8Ω
d. electric train
b. central heating pump
d. central heating pump
d.
10. 20Ω
c. microwave oven
c.
11. The capacitive reactance 100F capacitor when connected a
50Hz supply will be:
a. less current taken from the supply. induction motor is:
a. more current taken from the supply
d. 31. microwave oven
c.
. One application for a. 31.
12. One application for shaded pole a.219
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7.c.
9. electric drill.8kΩ. The inductive reactance 100mH coil when connected 50Hz
supply will be:
a. central heating pump
d. microwave oven
c. electric train
b. 5Ω
b. electric train
b. 5Ω
b. 31.c. increase the supply voltage
c.c. fall the supply voltage
b. 20Ω
c. motor is:
a. 31.
8.42kΩ.42Ω
d. circuit with bad power factor causes:
a. motor is:
a. electric drill. One application for series d. electric drill
