Mains Electricity Edexcel IGCSE 2024
Across
- 7. usally has no current and is only there to protect you if a electrical fault occurs.
- 9. the unit used to measure the amount of energy used per unit time
- 10. AC referes to the fact that the current flows........... every 50Hz.
- 13. the SI unit name for measuring current.
- 15. the SI unit name for energy.
- 16. the SI unit for power.
- 17. The SI unit name for measuring frequency.
Down
- 1. electrical wires are covered by........ to prevent electrification.
- 2. carries current to the appliance.
- 3. ohms law
- 4. current (DC) a type of energy found in batteries.
- 5. kilo Watt per hour abreviation.
- 6. unit used to measure the energy output from a battery or cell.
- 8. current (AC) a type of electricity produced.
- 11. the flow of electrons in a closed circuit.
- 12. the unit used to measure the resistance.
- 14. electrical saftey device.