Nelson GCSE Modular Science

Nelson GCSE Modular Science

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In mains circuits, the live wire is coloured brown and carries energy to an appliance. a#39; The neutral wire is ... A Residual Current Circuit Breaker (RCCB) measures the difference in the current flowing in the live and neutral wires. If there is aanbsp;...

Title:Nelson GCSE Modular Science
Publisher:Nelson Thornes - 2002


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