STUDIO 01 · IEC 60364

Electrical Load Calculator

Build a compliant load schedule. Connected load, maximum demand, energy forecast and automatic cable / breaker / transformer selection — with your project autosaved in the browser.

Connected Load
— kW
Maximum Demand
— kW
Apparent Power
— kVA
Energy / Day
— kWh

1 Load Schedule

Load descriptionQtyUnit (W)PFDem. FHrs/dConn kW · Demand kW · kWh

2 Installation Factors

Monthly Energy
kWh / month
—
Design Current (Ib)
—
3-phase, 415 V · I = P / (√3·V·cosφ)

3 Automatic Equipment Selection

Recommended Cable
—
Cu XLPE 3/4-core, clipped direct (method C)
Main Breaker In
—
Sized at 1.25 × Ib, standard rating
Suggested Transformer
—
Oil / cast resin, 25% spare margin