RCD type B+: when type B isn't enough
From AC to B+: what separates the six RCD types, and when type B stops being enough.
Read more : RCD type B+: when type B isn't enough
Notes from the workshop
#technical
Posts tagged “technical”.
What separates B, C and D breakers
What actually separates B, C, and D breakers: the magnetic trip threshold, not overload protection. With a trip curve and some of the math behind it.
Read more : What separates B, C and D breakersRCBOs vs. a shared RCD: worth the extra cost?
RCBOs save space on the rail but cost a lot more than a separate RCD and breakers. A look at both sides, with the ABB DS301C as an example.
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Crimping Twin Ferrules: 10 and 16 mm²
Why a standard ferrule tool gives up on twin ferrules at 10 mm² and up, and how to crimp 10 and 16 mm² TWIN cross-sections cleanly anyway.
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Wire ferrules: choosing length and quality
Why ferrules come in 10, 12 and 18 mm lengths, and what separates a good one from a no-name bag.
Read more : Wire ferrules: choosing length and quality