British Technical Library
BS-AU7 Colour Code
In the United Kingdom the British Standard BS-AU7 determines colour coding of automobile wiring. Based on the original Lucus 7, this chart list and compairs the BS-AU7 and its 1983BS-AU7a 1983 update.
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Lucas vs US Buss Fuses
British and American standards for rating electrical fuses are different. Both provide an “Amp Rating” for very similar looking fuses, but the two ratings mean very different things.
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Equlivant Wire Sizes
British Standard automotive multi-strand wire, typically found in most Little British Cars, is measured differently from Metric and US AWG Standards. For Replacement purposes, this chart represents closest equivalent substitutes and AMP Capacity.
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