Joke Collection Website - Talk about mood - What is the capacitance of the ceiling fan? What happened to the slow rotation of the ceiling fan?
What is the capacitance of the ceiling fan? What happened to the slow rotation of the ceiling fan?
What is the capacitance of the ceiling fan?
Ceiling fans generally use 1.2— 1.5uf capacitors. Capacitor, usually referred to simply as its ability to hold charge, that is, capacitance, is represented by the letter C.
Definition 1: Capacitor, as its name implies, is a' charged container' and a device for storing charge. English name: capacitor. Capacitor is one of the electronic components widely used in electronic equipment, which is widely used in blocking DC, coupling, bypass, filtering, tuning circuit, energy conversion, control and so on.
Definition 2: capacitor, any two conductors (including wires) that are insulated from each other and closely spaced form a capacitor. Ceiling fans are usually fixed on the ceiling, so they are called ceiling fans. The effect of relieving summer heat is very good.
What happened to the slow rotation of the ceiling fan?
In hot summer, I always thought it was a ceiling fan. The fan covers a large area and does little harm to people. However, if you use it, it suddenly slows down. Repair according to the following reasons to see if it can return to normal. The rotor (standard bearing) may be short of oil. Turn off the power supply, stand at a certain height, and push back the fan blades with your hands to see if the rotation is smart. If it is wobbly and even accompanied by whining, add some lubricating oil to the rotor in the middle of the ceiling fan, and turn on the switch after absorption, which should restore the speed.
It is possible that the switch box is broken, that is, the speed control box on the wall. Buy a new one, install it, try it out, and you can recover. Check whether there is any problem with the fan blades, turn off the ceiling fan and carefully check whether the fan blades are deformed. If the deformation is serious, it will also affect the speed, but this situation will probably not happen, unless it is newly bought, which may happen during the consignment process. It is also possible that the capacitor is broken, which is more professional and needs to be repaired by a more professional master. But the contribution of ceiling fans is so great that it is absolutely necessary to spend some money to repair them.
Of course, ceiling fans also have some disadvantages. Generally, ceiling fans with poor quality often have noise, which is usually nothing, but when they sleep at night, the noise will be very noisy, so you should pay attention to some problems when buying ceiling fans. Generally, when buying ceiling fans, it is best to go to some authoritative physical stores to buy them. When you buy it, you can also use it on the spot to see how it works. It is best to identify good brands, so that you can buy high-quality ceiling fans.
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