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Okorder Quality Control?
We hold a very strict quality control system to check every connector of our products for your safety.
Okorder services for you
1. We will reply you in detail within 24 hours
2. We own well-trained and professional sales and after- sale services who can speak fluent English.
3. We offer OEM services and can print your own logo on products.
4. We have strong ability to do ODM projects.
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Q:How should an electric fan be used?
The electric fan is unfavorable to the person to blow, straight blows, the wind evil is easy to invade the body, especially when the body is weak or when sweating profusely, had better let the electric fan blow toward a corner.
Q:How to measure the speed of an electric fan conveniently and precisely?
You open the electric fan of the skull, which has a large gear for swing, count and motor gear ratio, make a mark on the big gear, and then calculate the gear turn to how long you can reverse out a plurality of the fan motor.
Q:What are the new electric fans?
Electric fan: this kind of electric fan which can be installed on the bulb of the bulb of the United States invented by the United States. It is small and exquisite. As long as the lamp holder of the bulb is installed, it is not only easy to install, but also saves energy.
Q:What is the function of the fan?
Industrial exhaust fans are mainly used for forced air convection
Q:Which brand of industrial electric fans is good?
The invention patent and patent related parts industrial fan, R & D and manufacturing capability of leading, quality trustworthy
Q:Why does the electric fan always rotate clockwise?
It may be related to power. The steering of the motor is subject to alternating current, and the alternating current is standard, so that should be the reason.
Q:Why not head fan to blow?
The blower is suitable for choosing the head. If the fan blows directly to the head and neck, the scalp temperature drops, the reflex causes the contraction of the cerebral blood vessels, and the brain blood flow also decreases. For the elderly with cardiovascular and cerebrovascular diseases, severe stroke can be induced
Q:What are the common faults of electric fans?
In case of abrasion, the blade does not rotate. The easiest part is to replace the parts, especially the shaft sleeve, which is easy to burn if worn.
Q:Where does the wind from the electric fan come from?
The Bernoulli principle. Just like an airplane has wings,
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.