EZSMART Corporation, ESA/ECRA #7012690 , North York , Ontario
Mon-Fri 08:00 AM - 05:00 PM
How to Tell If a Wire Is Carrying Voltage Without Touching It A non-contact voltage tester (NCVT) is the standard tool for detecting voltage in a wire without making contact with the conductor. When held near an energized wire or conductor, the tester detects the electrical field and signals with a light, beep, or vibration. […]
How to Put Out an Electrical Fire An electrical fire requires a specific response. Using water on an energized electrical fire can cause electrocution — water conducts electricity and will carry voltage back to anyone holding the hose or bucket. The correct response depends on whether you can safely de-energize the circuit and whether the […]
Can You Plug a Surge Protector Into an Extension Cord? Plugging a surge protector into an extension cord — daisy-chaining power strips — is unsafe and prohibited by most electrical codes, including the Ontario Electrical Safety guidelines. The combination multiplies the number of devices that can be connected to a single circuit, creating overload risk […]
Can You Plug a Space Heater Into an Extension Cord? You should not plug a space heater into an extension cord. Space heaters are high-draw appliances that typically draw 1,200–1,500 watts (10–12.5 amps) continuously. Most household extension cords are not rated for sustained loads at this level, and using one creates a serious overheating and […]
Can Insulation Touch Electrical Wires in the Attic? Loose-fill and batt insulation regularly come into contact with electrical cables in attics, and in most cases this is acceptable — NMD-90 cable is rated for use in insulated cavities. However, specific conditions require clearance and attention to avoid overheating or fire. When Insulation and Wiring Are […]
Can I Plug an EV Charger Into a Dryer Outlet? Physically, some EV chargers can be adapted to plug into a 240V dryer outlet (NEMA 14-30 or NEMA 10-30), and some older Level 2 chargers include adapters for this purpose. However, doing so is not recommended and may be against the terms of your EV […]
Can Electrical Wires Touch Plumbing Pipes? Electrical wires can run near plumbing pipes in the same wall or ceiling cavity, but direct contact between electrical conductors and metal plumbing pipes creates hazards that the Ontario Electrical Code addresses through separation and bonding requirements. The Hazard: Grounding Through Plumbing Metal water pipes are conductive and connect […]
Can an Overloaded Circuit Cause a Fire? Yes. An overloaded circuit is one of the most common causes of residential electrical fires in Canada. An overload occurs when the total current drawn by devices on a circuit exceeds the circuit breaker’s rated capacity. The breaker is designed to trip before the wire overheats, but if […]
Why Is My Panel Missing Knockouts and How Do I Plug Them? Electrical panel knockouts are pre-scored openings in the panel enclosure that can be removed to install breakers or cables. When a knockout is removed and the corresponding slot is not used, or when a breaker is later removed, the opening must be filled […]
Why Are Some Breakers Tied Together With a Handle Tie? A handle tie is a physical clip or bar that connects two adjacent single-pole breakers so they trip together when either one trips. Handle ties create a two-pole switching and protection function from two single-pole breakers, ensuring that both hot conductors of a 240V or […]
