Engineering Tool for Technicians

Power Demand Sizer

Build the load schedule for a domestic or small commercial installation. Every circuit is sized on current, breaker rating and voltage drop together, and three-phase boards get an automatic phase-balancing allocation across L1, L2 and L3.

Building Setup

Drives the main feeder diversity factor for multi-unit buildings.

Distance from the meter to the main distribution board.

Add a Load

1.0 unless motor-driven

Your Load Report Will Appear Here

Add loads from the left panel. Results update live as you build the schedule.

1