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Then it depends on the specific situation, generally it is between 15 and 20, which also depends on the specific brand, the brand is different, and the capacitance is not the same.
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If the capacitor is broken, the fan will not turn, but if there is a problem with the motor winding, the fan will not turn, if you don't understand the electrical appliances, it is best not to get it yourself, there will be an accident, it is best to find a person who knows how to repair. Capacitance Specifications: Capacity:
f Voltage: 400V, and the owner of the electrical material store said that it is a capacitor for the fan, they are all clear.
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Ceiling fans generally use capacitors.
Ceiling fans are divided into industrial ceiling fans and decorative ceiling fans (known as ceiling fan lamps abroad), and most domestic families and factories use industrial ceiling fans.
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: Not necessarily, it's usually between micro-methods.
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Buying a fan is basically based on the air supply effect of the fan and the amount of noise. Compared with the three-blade fan, the fan blades of the five-blade fan can "cut" the wind into smaller pieces, so that the blowing wind is softer, the noise is less, and the air supply effect is better. In the same way, although a fan with large blades delivers more powerful air, a fan with smaller blades is quieter and more comfortable.
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If you want to use the electric fan of the third master, the capacitance is basically quite large, and it is basically an ordinary capacitor. You can find out that I'm all bearish.
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You will know this as soon as you ask in the electronic city, or the maintenance department will tell you.
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I'm a three-blade ceiling fan, what is the capacity? This capacitance should be around 40 watts, so learn more about this.
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The power of the three-blade crane fan is very small, generally around 60W, and the kilowatt-hour is one kilowatt-hour of electricity, so it will be one hour of electricity.
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Most of the capacitance of the teacher's ceiling fan is eight micro-hairs, or about ten micro-hairs.
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Ceiling fan capacitors are generally capacitors.
In the production process of ceiling fans, it is very important to choose the right capacitor, generally speaking, capacitors for ceiling fans are relatively common. Capacitor is an electronic component that can store electric charge, and its main function is to store electric charge in the circuit to stabilize the current and filter.
In ceiling fans, capacitors can help the ceiling fan start, keep the ceiling fan running stably, and can extend the life of the ceiling fan after the ceiling fan stops running. When making ceiling fans, the capacitors selected need to meet certain capacitance and voltage level requirements. Generally speaking, the capacitor of the ceiling fan is more suitable, because this capacitance value can meet the starting needs of the ceiling fan.
Precautions for purchasing ceiling fan capacitors
The quality of ceiling fan capacitors directly affects the service life and safety of ceiling fans. Therefore, when purchasing capacitors, you must choose products with guaranteed quality. Generally speaking, brand and failure are two important indicators to measure the quality of capacitors.
Some well-known brands of capacitors, although the highest quality is relatively high, but the quality is guaranteed, you can buy with confidence.
There are two ways to install ceiling fan capacitors, one is to plug directly into the circuit board of the ceiling fan, and the other is to connect to the circuit board of the ceiling fan by wires. When choosing a capacitor, be sure to understand how to install the ceiling fan and choose the corresponding capacitor. If you choose the wrong one, it may cause the capacitor to not work properly or even damage the circuit board.
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The capacitance of the ceiling fan is generally about that.
The starting capacitance of the ceiling fan is average, and the general failure rate of the ordinary floor fan is small). This is related to power, speed, it is best to check how much the original match is, normally if the capacity hall collapses and becomes larger, the speed becomes faster, and the temperature rise also becomes higher. If the capacity is too much, it is easy to get hot.
Ceiling fans are divided into industrial ceiling fans and decorative ceiling fans, which are called ceiling fan lamps overseas, and are used by most homes and factories in China. Industrial ceiling fans occupy a major position in China, and related manufacturers mainly have Oaks, Hemisphere, Diamond, Far East, the United States, the Great Wall, Ricai, Red Star, Shule Dress, etc., the main sizes are 1050mm, 1200mm, 1400mm, (900mm and 1500mm ceiling fans are rare in the domestic market.)
Ceiling fan maintenance
Ceiling fans have a friction sound that can clean dust build-up on ceiling fans, apply lubricant or light engine oil, replace bearings, or replace ceiling fans. Frequent opening of the ceiling fan may also accelerate the aging of its bearings, so it can be turned off when the ceiling fan is not used for a long time, slowing down the aging rate of the bearings. In addition, regular maintenance and cleaning of ceiling fans can also effectively extend their service life.
What the ceiling fan needs is to rotate in order to play a role, so it is the most common fault that does not rotate after power-on, and it is also a dangerous fault, if you do not pay attention, the ceiling fan motor will heat up quickly and burn out the windings, and other parts of the ceiling fan will also be deformed by high temperatures, and even cause disasters. Therefore, if you find that the ceiling fan does not turn after being powered on, you should cut off the power supply immediately.
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Generally, a capacitance of 2 to 2 is sufficient.
Most decorative ceiling fans are made of high-quality silicon steel sheets, which produce better electromagnetic effects, and low to medium speed is more energy-efficient than capacitive speed control. Many energy-saving technologies have reduced this type. Ceiling fans have an excellent energy saving effect.
The fan blades are reversed. The air rising in the room can be pressed downward. The people in the room don't feel the wind, but it increases air circulation.
Warmth can be added in a room with a heater. The convection velocity of the air makes the indoor hot air as warm as spring.
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How to choose the right capacitor with the motor? How does a multimeter measure the quality of capacitance? The old electrician teaches you step by step, practical electrician technology!
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Depending on the power (size), the capacitance is between 2-4uf. You can use it with peace of mind when you choose it.
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Abstract:The capacitor of the ceiling fan plays the role of speed regulation, without the capacitor, the motor cannot be started. The capacitance in the ceiling fan is a phase-shifting capacitor, which turns the original single-phase alternating current into two-phase alternating current, thus forming a rotating magnetic field, which in turn makes the rotor rotate, that is, the ceiling fan produces sensitive rotation.
The capacity of the capacitor should be selected to produce the maximum rotational torque, so how big is the capacitor generally used for ceiling fans? What is the wiring method of ceiling fan capacitors? Let's find out.
1. How big capacitor is generally used for ceiling fans?
The capacitance of the ceiling fan depends on the size of the motor, there are 1 micro-method, there are also 2 micro-method, generally use 2 micro-method, and the starting capacitance of the ceiling fan is generally 2.
Generally, the motor power is 65-100W, and the withstand voltage of 2 4UF capacitors is best at 650V, and it is recommended to use 3UF 400V starting capacitors for 80W ceiling fans, and the capacitors to 30W to 60W fans are OK.
Single-phase ceiling fans are mostly capacitive motors, and the capacitors have been involved in the operation since the fan starts, that is, the larger the capacitor capacity, the greater the charge and discharge current, the greater the electromagnetic energy generated, and the faster the fan speed, at this time, the fan speed will be higher than the normal speed, the greater the fan wear, the greater the heat, the shorter the life, and the power consumption will not increase.
Second, the capacitor wiring method of the ceiling fan.
General principle: the live wire is connected to the machine head through the speed control switch of the ceiling fan; The neutral line is directly connected to the machine head.
Steps: 1. The live line controlled by the governor, and the neutral line, it is best to pass through the boom, mainly for aesthetics. It can be worn directly.
2. If it is not easy to wear, you can twist the heads of the two wires and pass them slowly. If it's not easy to wear, you can find another thread and tie one end with two threads.
3. The other end of the wire passes through the boom, and the wire reaches the underneath and pulls hard until the wire comes out.
4. Do not move the factory connection of the machine head. In particular, the line brigade head in the circle cannot be disassembled.
5. If it is marked with the letter L, it will be connected to the live wire;marked with the letter N, connect to the zero wire, G10L to the live wire, and N to the zero wire.
6. Under normal circumstances, the neutral wire is connected to the hole above, and the live wire is connected to the hole below.
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Hello, I am glad to answer for you, the following is the answer for your inquiry, the ceiling fan capacitor is generally about Huai stupid, but it is determined according to the power and rotation rate of the ceiling fan, such as the household use of the decorative ceiling fan, the optional capacitor, the speed is smaller, the air volume is smaller, and the indoor air flow can be adjusted. However, if it is an industrial ceiling fan, used in a factory or office space, you can choose a left and right capacitor smile Mingchun device, which has a fast speed and large air volume. Hope it helps you <>
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No, the shoes themselves are not shock-absorbing, the low waist does not protect the ankles, the soles are not slippery, they are usually worn in casual times, don't listen to the clerk who said that he can sell these shoes, you just ask him if he can wear them in space, he also said yes, of course, if you play casual basketball, you can wear it, it is not suitable if it is too intense, and it is easy to get injured!