# Power - 202: Principles of electrical science

- Created by: hjdowning
- Created on: 03-01-19 18:18

## Other questions in this quiz

## 2. 6. Two resistors of 25Ohm and 95Ohm are connected in series across a 240 volt d.c. supply. Calculate the total power drawn from the supply.

- 200W
- 480W
- 400W
- 580W

## 3. 8. A joint in a cable has a resistance of 0.0236 Ohm Calculate the power developed in the joint when a current of 40 amperes is flowing in the cable.

- 37.76W
- 12.21W
- 26.14W
- 42.78W

## 4. 11. Three resistors of 1Ohm, 0.005k/Ohm and 500m/Ohm are connected in series across a 52 volt d.c. supply. Calculate the total power supplied to the circuit.

- 496
- 416W
- 407
- 416

## 5. 10. Calculate the power loss in a cable of 0.25 Ohm when a current of 30 amperes is flowing.

- 250W
- 225W
- 100W
- 230W

## Similar Mathematics resources:

Teacher recommended

## Comments

Report