a. Complete the table based on the amperage of the fuse wire.
| Electric device |
Operating
voltage (V) |
Power of the
device (p) |
Current through
the circuit
I = P/V |
The amperage
of the fuse to be
used in the
circuit (A) |
| Water heater |
230 V |
4370 W |
19 A |
....... |
| Air conditioner (AC) |
230 V |
3335 W |
14.5 A |
...... |
| Television (LED-TV) |
230 V |
57.5 W |
0.25 A |
...... |
| Computer (Laptop) |
230 V |
28.75 W |
0.125 A |
...... |
b. The amperage of the fuse wire used in a circuit that works on 230 V is 2.2 A. If so the power of the device is
i. less than 300 W
ii. 300 W to 500 W
iii. between 500 Wand 510 W
iv. more than 510 W
