Resistors and are connected series. 230A.3Ω
d. ohm filament lamp was found taking current full
brilliance. The current taken 10Ω resistor when connected 230V supply
will be:
a. 12V
c. 5. The combined
resistance value will be:
a.
11. increase strength. iron
core added the solenoid while the current maintained a
constant value, the magnetic flux will:
a.
9. 2.88Ω
b. 10A
c. 9. 19. 3.
8. totally collapse
c. remain constant
b. 24V
d. 48V.119
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7. decrease strength
d. The voltage across the lamp under these conditions is:
a.00Ω
c.0Ω. 2.16Ω. Current flowing through solenoid sets magnetic flux.
. 2. The resistance kettle element which takes 12A from 230A main
supply is:
a. 12.6Ω
c. 23A
d.24Ω
d.3A
b.
10. 6.0Ω
b. 6V
b
