![]() | Ceiling fans are one of the amenities that contractors include in new homes. Ceiling fan construction is uncomplicated, and installation and repairs are basic. A little knowledge is all you need to keep this energy-saving comfort appliance in top working condition. The Cutting Edge Ceiling fans typically have three to five blades. Blades are measured by the diameter they cover - usually 30 to 60 inches. The number of ceiling fan blades affects cost more than performance; wood ceiling fan blades are made from solid wood or plywood, and finishes include anything from natural oak to high-gloss colors. |
Conducting the Movements
Two electrical control systems are available in ceiling fans. The most efficient electrical control system (the component that stores charges) is known as the capacitor. The capacitor creates speed steps like low, medium, and high, and controls the fan speed without causing unwanted humming noises. Ceiling fans with variable speed controls create a range of speeds from low to high, occasionally operating with a humming sound.
Revving Up
Lubrication provides smooth operation and adds to the life of ceiling fan motors. Motors with lubricated and sealed ball bearings are virtually maintenance-free; motors with bearings rotating through lubrication occasionally need re-oiling. High-grade, medium-grade, and economy-grade ceiling fan motors are designed to run continuously, for up to 12 hours, or for 8 hours, respectively. Ceiling fan motors with heavier housings are stable, with fewer vibrations. Shock-absorbent internal components, precision engineering bearings, and heavy-duty windings add to the life of a ceiling fan motor.