DC Ceiling Fan Parts with 60 70 80 90 Inch
- Ref Price:
-
$31.93 - 36.05
/ pc
- Loading Port:
- Shenzhen
- Payment Terms:
- L/C,T/T
- Min Order Qty:
- 200 Pieces pc
- Supply Capability:
- 10,000 Pieces per Month pc/month
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- Q: How to pick an electric fan?
- The advantage of the large fan is that the fan blade is long and the radiating area is large, so the gas flow rate is larger. But if not properly designed, the cooling capacity of a large fan may not be as good as that of a small fan
- Q: What is the working principle of an electric fan?
- The surface of the body has a lot of sweat, when the electric fan, indoor air flow, so it can promote the rapid evaporation of sweat, combined with evaporation need to absorb a lot of heat, so people will feel cool.
- Q: Which items should we pay attention to selecting electric fans?
- When choosing an electric fan, pay attention to whether the outer packing and inner packing of the fan are damaged or not.
- Q: Why not head fan to blow?
- If the fan against unilateral facial blowing, and the danger caused by facial paralysis, facial paralysis, although the cause is unknown, but is currently recognized as one of the triggers local cold. Because the cold, nutrition nerve vascular spasm contraction, cause nerve ischemia, edema, swelling compression and degeneration.
- Q: How to measure the quality of fan motors with digital multimeter?
- In the multimeter stalls placed in the 20M file, measuring winding (using the motor three lines in any one) and the motor stator core insulation resistance, the resistance should be above 2M, can determine the motor only problem
- Q: The electric fan is moving all the time. Why is there a lot of ash on the leaves? Ash won't fall when you blow it?
- When the fan rotates, it drives the surrounding air to flow, and the ash doesn't float up.
- Q: How to measure the speed of an electric fan conveniently and precisely?
- High speed video recording, then slow down. Put your watch on the edge and check for yourself
- Q: Why do most fans only have 3 blades?
- The fan family use is generally 3 blades, the blade shape is a bird type (design terminology), this form of blade flow, low noise, in accordance with the principle of fluid mechanics, the three leaf has a good dynamic balance, not easy to produce oscillations, thereby reducing the abrasion of the bearings. Extend the service life and reduce the maintenance cost.
- Q: What is an electric fan?
- Referred to as the fan fan, also known as fan, fan, is a use of motor driving the fan to rotate, to achieve household appliances to accelerate the flow of air
- Q: When did the electric fan start to appear?
- In 1883, the factory began mass production of this type of desktop fan.
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DC Ceiling Fan Parts with 60 70 80 90 Inch
- Ref Price:
-
$31.93 - 36.05
/ pc
- Loading Port:
- Shenzhen
- Payment Terms:
- L/C,T/T
- Min Order Qty:
- 200 Pieces pc
- Supply Capability:
- 10,000 Pieces per Month pc/month
OKorder Service Pledge
OKorder Financial Service
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