Q.1. What electrical device houses a rotating squirrel?
2. A heating element draws 10 Amps. on a 230 Volt supply. What power is it rated at?
3. Where would this formula apply?
R1=R3 divided by R4 X R2?
4. Three resistors R1, R2 and R3 are wired in series to a 24 Volt supply. R1 carries 5 Amps. What current flows through R2 and R3?
5. In a 50 Hz circuit containing a coil of many turns.
i, The current leads the supply Voltage.
or ii, The fuse blows,
or iii, The current lags the supply Voltage.
6. What is a Galvanometer used for?
7. A full wave bridge rectifyer converts.
i. D.C. to A.C. current.
ii. A.C. to D.C. current.
iii. High Voltage to a lower Voltage.
8. A full wave bridge rectifyer contains.
i. 3 transistors.
ii. 2 Diodes and a resistor.
iii. 4 diodes.
9. What does a smoothing capacitor do?
10. What unit is a Henry? To what does it apply?
Good luck.
Z.