Voltage Drop Calculator

Calculate voltage drop based on conductor size, material, current, voltage, and circuit length. Useful for estimating voltage drop in residential, commercial, and industrial installations.

Conduit Fill Calculator

Calculate conduit fill percentage based on conduit type, conduit size, conductor size, and number of conductors.

House Electrical Demand Calculator

Estimate the electrical demand and recommended service size for a house in Ontario. Enter the home size, heating and cooling loads, major appliances, EV charger, and other electrical equipment to calculate the preliminary demand in watts and amps.