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AWG conductor sizing per CEC Table 2. Checks ampacity and voltage drop for copper and aluminum wire.

Correct breaker size for any appliance or circuit per CEC Rule 14-104.

Residential panel load calculation per CEC Rule 8-200. Determines required service size (100A, 200A).

Calculate voltage drop and check against the CEC 3% limit per Rule 8-102. For long runs to garages and workshops.

Wire size, breaker size, GFCI and disconnect requirements for hot tub circuits per CEC Rule 68-064.

Calculate your total electrical load to determine if a 200A service upgrade is needed before adding EV charger, hot tub or heating.

Size LVL, SPF, glulam, and steel beams per NBCC 2020 and CSA O86. Checks bending stress and deflection.

Calculate specified roof snow load per NBCC 2020 Clause 4.1.6 for any Canadian city.

Size deck joists, beams, and posts per NBCC 2020. Includes frost depth footing requirements by province.

Wind pressure and lateral force per NBCC 2020 Clause 4.1.7 for any Canadian city. Covers exposure A/B/C.

NBCC 2020 ground snow load (Ss) and rain-on-snow (Sr) values for 33+ Canadian cities by province.

Calculate residential heat loss per CSA F280-12 for new construction or renovation. City-specific design temperatures.

Size a replacement furnace from your actual gas or propane bill. More accurate than rules of thumb for existing homes.

Calculate residential cooling load per CSA F280 and ASHRAE method. Size your central air conditioner.

What size air conditioner do you need? BTU recommendation based on floor area, insulation, and your city's cooling design temperature.

Canadian axle weight limits by province and season. Covers all 10 provinces with spring weight restrictions.

Check remaining driving hours under Canadian HOS rules. Tracks daily 13-hour limit and Cycle 1 or Cycle 2 totals.

Calculate trip fuel cost, cost per km, and monthly fuel spend. Presets for semi-trucks, flatbeds, and straight trucks.

Who must use an ELD in Canada, who is exempt, technical certification requirements, and malfunction procedure.

Compare certified ELD providers — Motive, Samsara, Geotab, BigRoad, Rand McNally. Hardware vs BYOD, pricing ranges.

CSA F280 method and fuel bill method. BTU tables for 24 Canadian cities at two house sizes.

NBCC 2020 Clause 4.1.6.2 formula step by step. Ground snow loads by city, shape factors, worked examples.

The 3% and 5% CEC limits explained. Voltage drop formula and when to upsize wire for long runs.

Level 1 and Level 2 EV charger wiring requirements. Wire size, breaker, and permits under CEC Rule 86-306.

What inputs you need, how CSA F280 works, and how to read the result to size your furnace.

How Canadian electrical calculators differ from US tools. Which CEC rules apply and which calculator to use.

Links to all 10 provincial regulators. Full CEC Table 2 ampacity chart and provincial electrical amendments.