Latest
The Android app for the job site
The FusePlan app puts your plan on your phone: an installation checklist with box positions, notes, rooms in 3D, the board and the circuit list.
Read more : The Android app for the job siteNotes from the workshop
Blog
Release notes and updates on FusePlan, plus posts on electrical engineering topics.
What's new in FusePlan: supply, slot plan, Wi-Fi and hints
The new room planner plans the supply out to the garden shed and the cable routes through the zones. It works out voltage drop and estimates Wi-Fi coverage.
Read more : What's new in FusePlan: supply, slot plan, Wi-Fi and hints
FusePlan vs. Electro Planner: circuits, board and floor plan compared
Electro Planner and FusePlan both plan circuits, board and floor plan in the browser. Price, limits, standards and who each suits, as of October 2026.
Read more : FusePlan vs. Electro Planner: circuits, board and floor plan compared
FusePlan vs. myElectricPlan: planning rooms and the board in the browser
myElectricPlan and FusePlan both plan outlets and the board in the browser. Price, free limits, account, parts and who each suits, as of October 2026.
Read more : FusePlan vs. myElectricPlan: planning rooms and the board in the browser
FusePlan vs. Panelworks: two DIN rail planners compared
Panelworks and FusePlan both put real breakers on a DIN rail in the browser. Price, account, parts, outputs and who each one suits, as of October 2026.
Read more : FusePlan vs. Panelworks: two DIN rail planners compared
Plan the electrics for your renovation: free room planner
Plan an electrical renovation for free: draw your rooms, place outlets in the DIN 18015-3 zones, group circuits and hand your electrician a PDF.
Read more : Plan the electrics for your renovation: free room planner
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
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 breakers
RCBOs 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.
Read more : RCBOs vs. a shared RCD: worth the extra cost?
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.
Read more : Crimping Twin Ferrules: 10 and 16 mm²