Changing potential difference in power transfer
What Changing potential difference in power transfer means in Physics GCSE, as defined for OCR.
Definition of Changing potential difference in power transfer
Check what you remember
Read the wording for your board, then hide it and explain Changing potential difference in power transfer in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Transformers are used in the transfer of power from power stations so that the potential difference is raised for transmission and lowered again for use.
Topics that use Changing potential difference in power transfer
- Powering Earth (OCR GCSE)
Related terms
- Alternating current in the home
- Alternating voltage
- Danger of the live wire with an open switch
- Direct voltage
- earth wire
- fossil fuels
- Frequency of the UK mains supply
- High-voltage transmission advantages
Using Changing potential difference in power transfer in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge