Physics GCSE
Voltage of the UK mains supply
What Voltage of the UK mains supply means in Physics GCSE, as defined for OCR.
Definition of Voltage of the UK mains supply
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Read the wording for your board, then hide it and explain Voltage of the UK mains supply in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The stated voltage is about 230 V; the word 'about' matters because the actual value drifts slightly around that figure.
Topics that use Voltage of the UK mains supply
- Powering Earth (OCR GCSE)
Related terms
- Alternating current in the home
- Alternating voltage
- Changing potential difference in power transfer
- Danger of the live wire with an open switch
- Direct voltage
- earth wire
- fossil fuels
- Frequency of the UK mains supply
Using Voltage of the UK mains supply in the exam
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