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Learning objective

Identify the dangers associated with: (a) damaged insulation (b) overheating cables (c) wet conditions (d) excessive current due to overloading plugs, extension leads, and sockets when using mains electricity.

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  • Practise with linked questions.
Cambridge IGCSE PhysicsElectricity and magnetismCore content

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Quick explanation

Identify the dangers associated with: (a) damaged insulation (b) overheating cables (c) wet conditions (d) excessive current due to overloading plugs, extension leads, and sockets when using mains electricity

  • This point belongs to Electrical safety, especially Electrical safety outcomes.
  • You need to be able to identify the dangers associated with: (a) damaged insulation (b) overheating cables (c) wet conditions (d) excessive current due to overloading plugs, extension leads, and sockets when using mains electricity.
  • The key ideas to know are Identify and State.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

IdentifyState

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This objective helps connect Electrical safety outcomes to exam-style questions, flashcards, and revision notes for Electrical safety.

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Paper 3 structured question: Electrical safety

Paper 3Theory (Core)1 marks

Description

Electrical Safety Risks

Consider the following risks associated with mains electricity: damaged insulation, overheating cables, wet conditions, and excessive current due to overloading.

  1. a

    State one danger of damaged insulation.

    Aim for approximately 1 distinct marking point.

    [1]
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