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Roof mount or ground mount solar? Compare output, cost per watt, structural limits, snow, access and permitting for Canadian projects before you commit.

How stair pressurization works, which Canadian code provisions govern it, how airflow and pressure are set, and how systems are tested and commissioned.

How electric heat tracing is designed for freeze protection and temperature maintenance: required data, heat loss, cable selection, controls and Canadian code.

How demand response works in Ontario: the Peak Performance Program, the ICI, eligibility, incentives and the MEP design decisions that make a building ready to curtail.

How to size a domestic water booster pump: demand flow, total dynamic head, suction pressure, staging and Ontario code limits, with a worked example.

How electrical demand factors work in Canada: the formula, how they differ from diversity and load factors, and how CE Code Section 8 applies them to feeders and services.

How battery energy storage works in Ontario buildings: sizing, siting, dedicated rooms, ventilation, OESC and ESA requirements, and the design steps.

Emergency power is mandated by the NBCC for life safety. Standby power is optional. Learn how the two differ under Canadian codes, and how to design each.

How far apart smoke detectors go in Canada: the 9.1 m nominal spacing in CAN/ULC-S524, 83 m² coverage, ceiling height limits, and design checks for engineers.

MLO or main breaker panel? Learn how the service disconnect, Ontario Electrical Safety Code, utility metering and future PV and EV loads decide the choice.