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Free Shipping to all UK customers for orders over £25.00
Free Shipping to all UK customers for orders over £25.00
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£ 41.99
This new edition gives ring final circuit calculations, test procedures and interpretation of results, testing of 3 phase motors, risk level calculations for surge protection, and updated PV calculations to include self consumption. For Level 3 courses, updated with the 18th Edition of the Wiring Regs.