Beginner Guide

The most common Ontario solar power system mistake is buying a 3,000W inverter because it looks powerful, then wiring it to a 100Ah battery and two 100W panels and wondering why the battery voltage crashes to 11.4V every time the coffee maker runs, even when the Victron SmartShunt shows 85% SoC, the 100Ah battery is

The most common off grid costs mistake in Ontario is calculating the solar system price without calculating the alternative, because for any rural property more than 200 metres from the nearest Hydro One pole, the real question is not what solar costs but what a grid connection costs, and in Wellington and Halton County that

The most important solar power Ontario decision for rural land buyers is not which panels to purchase, it is whether to connect to the Hydro One grid at all, because a property 800 metres from the nearest distribution line carries a Hydro One connection quote of approximately $47,000, and an off-grid solar system that handles

The most common Ontario solar battery bank sizing mistake is purchasing a 200Ah AGM bank to save money and discovering on the second day of a January gray streak that the SmartShunt is reading 12.1V, the low voltage disconnect has activated, and the 100Ah of capacity that remains is unavailable because the AGM bank’s 50%

The solar generator cost question Ontario buyers ask is usually “how much does it cost?”, but the more important question is “what is this unit correct for?” because a $750 solar generator that is perfect for a Halton Region power outage is the wrong tool for a Wellington County year-round off-grid cabin. A homeowner on

The most common solar panel mounting mistake in Ontario is following a low-slope roof installation guide and discovering that 6 inches of snow sit undisturbed on a 10-degree panel angle through every January snowfall, reducing production to zero on the days the battery bank needs it most. A property owner on Arkell Road in Guelph,

A 100W solar panel watt rating is a lab measurement taken at 1000W/m² irradiance and 25°C cell temperature, conditions that exist in a test chamber, not on a rooftop in Guelph on a January morning at -12C with 1.5 peak sun hours available. In fall 2022, a homeowner on Elmira Road in Guelph, Wellington County

The most common solar energy storage mistake in Ontario is purchasing a battery bank based on the rated Ah number on the label rather than the usable Ah number that actually powers the loads, a 200Ah AGM battery provides approximately 100Ah of usable energy at 50% depth of discharge, while a 200Ah LFP battery provides

The solar panel cost question Ontario buyers ask first is usually the wrong question, because the panels themselves are typically only 20 to 25% of the total system invoice, and the battery bank is the component that drives 40 to 50% of the total cost. In spring 2023, a homeowner on Gordon Street in Guelph,

Off grid living in Ontario is not an escape from responsibility, it is a transfer of responsibility from a utility company to the property owner, with a battery bank as the instrument panel and January as the annual performance review. In spring 2022, a couple near Trafalgar Road in Milton, Halton County received a Hydro