16 Inch Ceiling Tiles

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FAQ

Is the power consumption the same when the fan is used in different gears?
High speed gears consume more energy, but high efficiency because of large output power. Low energy consumption is slightly lower, but the efficiency is low and the heat production is serious.
How was the electric fan invented?
In 1880, Americans for the first time Shule blade is directly mounted on the motor, and then connected to the power supply, the rapid rotation of blades, the cool breeze blowing, this is the world's first electric fan.
When did the electric fan start to appear?
In 1882, a commercial electric fan appeared in the United States for the first time. Household appliances that only two fan blades, is New York's Kaka zurs engine factory Kroll chief technician Hughes Katz Hoy pull invention
What is the principle of a vaneless fan?
The base there is a similar air compressor device, the air is sucked in, after compressed by spraying out annular gap above the ejected air annular air flow driven device, has the wind.
How to measure the quality of fan motors with digital multimeter?
The DC resistance between the 3 wires is measured respectively by the multimeter. The maximum value is the resistance value of the starting winding and the running winding, followed by the resistance value of the starting winding and the resistance value of the running winding.
Fans can shake their heads, but fan leaves do not turn, where is the reason?
The motor is short of oil, jammed or covered with hair
How long can the electric fan be timed?
One is mechanical timer, and the other one is spring. At most, it can be fixed for one hour
Why not head fan to blow?
The electric fan blowing directly to local head, by cooling the blood flow slowed down, while the other half blood flow in normal operation, the head of poor blood flow, causing brain nerve oppression, brain rich and complex, directly transmitted to the pain receptors, so it is easier to feel a headache.