Answer to Question #52273 in Physics for vi

Question

6 What current does the 1000 watts light bulb draw from 240 V mains
4.17kW
4.17 mm
4.17 ohms
4.17A
7 How much current is drawn from a 240 V- mains by an appliance whose power rating is 130W?
0.54 A
1.85 A
0.36 A
2.12 A
8 Calculate the fuse rating for a fuse which is required to protect an appliance whose power rating is 1.2 kW and operated on a 240 V- mains given that the fuse rating is 120 per cent of the calculated current
13A
6A
16A
2A
9 Calculate the total load on the circuit to which 30 light bulbs each of 120W, 20 fans each of 90W and 2 Air conditioner each of 1.5kW are connected and runs on a 240 V mains
11.2 kW
5.3 kW
3.8 kW
8.4 MW
10 A geyser with power rating of 2.5 kW is running on a 240 V - mains. Calculate the resistance to the flow of current offered by the geyser
23.04 ohms
16.80 ohms
36.15ohms
8.24 ohms