Learn why plugging a 220V device into a 100V outlet can cause damage. Understand safe voltage practices.
Discover which appliances are double-insulated and do not require an earth wire for safe operation.
Discover which appliances are double insulated and do not need an earth wire for safety, including chargers and drills.
Discover the wiring of ceiling fans and whether they all have 4 wires or just 3. Learn more about fan features and installation.
Discover if 2-pin plugs include earth wires and learn about electrical safety with double-insulated devices.
Discover why some appliances are designed without an earth wire due to double insulation for enhanced safety.
Learn which appliances require grounding for safety and how to avoid electrical hazards.