EZSMART Corporation, ESA/ECRA #7012690 , North York , Ontario
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You flip a tripped breaker back to ON and it snaps right back to the OFF or middle position, sometimes before your finger has left the handle. What is going on? This scenario is different from a breaker that trips a few minutes later under load, and it almost always means something specific. This guide […]
Conduit entering an electrical panel is a common path for moisture, insects, and even snow to reach the inside of the enclosure. Sealing those entries is a small job with a big impact on panel longevity and safety. This guide covers when sealing is required, which materials are approved, and how it is done properly […]
Peek at your electrical panel enclosure and you might notice one or two small round or rectangular holes where the metal has been punched out but nothing was ever installed. Those are missing knockouts, and Ontario code does not allow them to stay open. This guide covers what knockouts are, why they end up missing, […]
Every Ontario home has both 120V and 240V circuits, protected by different types of breakers in the same panel. Homeowners often ask which is which, whether they can swap one for the other (spoiler: no), and how to tell what an appliance needs. This guide covers the practical difference between a 120V and a 240V […]
Walk into any Toronto or GTA home renovation supply store and you will see racks of breakers from Siemens, Eaton, Cutler-Hammer, Square D, and Schneider Electric. The rows look interchangeable. They are not. Using the wrong breaker in the wrong panel is one of the most common code defects we find on GTA home inspections, […]
A loose wire inside your electrical panel is one of the highest-risk conditions a home can have. It quietly generates heat, arcs at unpredictable intervals, and often shows no symptoms until a breaker melts or a fire starts. This guide covers what causes loose wiring in the breaker box, why you should not fix it […]
Open the deadfront on a 1960s or 1970s Ontario panel and you might see something unusual: no big single main breaker at the top, but instead a cluster of large-amperage breakers arranged so that flipping any two or three of them disconnects the whole house. That is a split-bus panel. Once common, now considered outdated, […]
Most homeowners think of a breaker as either working (it trips when it should) or dead (it will not reset). There is a third and much scarier failure mode: a breaker that never trips even when it should. It sits in the panel looking normal, but the internal thermal or magnetic mechanism has degraded and […]
Adding an EV charger, a heat pump, an induction range, or a hot tub raises the same question every time: is my existing service big enough? The answer is a load calculation, which the Ontario Electrical Safety Code defines in detail and every licensed contractor runs before quoting a service upgrade. This guide walks a […]
Open your electrical panel and you might notice two breakers with a small metal or plastic clip locking their handles together. Are they a two-pole breaker? A pair of singles linked for some reason? A DIY move? The answer matters, because handle ties are a specific safety device that Ontario code requires in exact circumstances. […]
