Edexcel International GCSE Physics
Edexcel International GCSE Physics Mains Electricity Exam Questions
Free Edexcel International GCSE Physics exam questions on Mains Electricity, with mark schemes. Covers plugs, fuses, earthing, circuit breakers and electrical power.
Mains Electricity exam questions
These packs of real past exam questions cover the whole of Section 2: Electricity, including Mains Electricity. Work through every question on this sub-topic, then mark your answers against the mark scheme.
StemUp mark scheme flashcards
Edexcel IGCSE Physics 4PH1 Flashcards (Anki & Quizlet)
Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Use them on Anki or Quizlet, then test yourself with the questions on this page.
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About Edexcel International GCSE Physics Mains Electricity
This sub-topic covers using mains electricity safely.
What you need to know
- Safety Fuses, earth wires, double insulation and circuit breakers.
- Power P = IV and E = IVt.
- AC and DC Differences between them.
Common mistakes in Mains Electricity
- Choosing a fuse below the normal current.
- Mixing live and neutral.
Try two Mains Electricity exam-style questions
1. Find the current for a 2300 W kettle on 230 V. (1 mark)
Show the mark scheme answer
10 A.
2. Explain how a fuse protects an appliance. (2 marks)
Show the mark scheme answer
If current is too high the fuse melts (1), breaking the circuit (1).
Mains Electricity FAQs
What does this cover?
Mains safety and power.
What colour is the earth wire?
Green and yellow.
Revise this topic with flashcards: Edexcel IGCSE Physics 4PH1 Flashcards, with mark scheme answers for Anki and Quizlet.
