The inductive reactance 100mH coil when connected 50Hz
supply will be:
a. The capacitive reactance 100F capacitor when connected a
50Hz supply will be:
a.
12.42kΩ. central heating pump
d. 31. electric drill. microwave oven
c. One application for a. electric train
b. 5Ω
b.
8.42Ω
d.c.
.
9.c. electric drill. 5Ω
b. motor is:
a. microwave oven
c.c. less current taken from the supply. 20Ω
c. electric train
b. induction motor is:
a. motor is:
a. 31. One application for shaded pole a. 31. central heating pump
d. 20Ω
c.8kΩ. increase the supply voltage
c. more current taken from the supply
d.
10.
11. One application for series d. microwave oven
c.8Ω
d.219
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7. electric train
b. 31. circuit with bad power factor causes:
a. fall the supply voltage
b. electric drill. central heating pump
d
