31. electric train
b. motor is:
a.c. increase the supply voltage
c. induction motor is:
a.42kΩ. electric drill. microwave oven
c.
12.
. The inductive reactance 100mH coil when connected 50Hz
supply will be:
a. One application for shaded pole a.
10. microwave oven
c.
8. 31. 5Ω
b. central heating pump
d. more current taken from the supply
d.c. One application for a. 5Ω
b.8Ω
d.c. 31. electric drill. circuit with bad power factor causes:
a.8kΩ. electric drill. fall the supply voltage
b. motor is:
a. 31. less current taken from the supply. microwave oven
c. central heating pump
d. electric train
b. The capacitive reactance 100F capacitor when connected a
50Hz supply will be:
a.
11.42Ω
d. central heating pump
d.
9.219
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7. 20Ω
c. electric train
b. 20Ω
c. One application for series d
