Wind turbines, the new design produces as much electricity as conventional wind turbines, but with half the diameter of the blades. The smaller blade size and other factors allow the new turbines to be clustered more tightly than traditional turbines,…
A submersible motor is a motor specially developed for underwater use. It is directly connected to the pump and operates in the water. The motor is matched with various types of submersible pumps, and is integrated with the pump, which…
Reactors are also called inductors. They are widely used in circuits. Because of the effect of electromagnetic induction, there is a certain inductance in the circuit, which can prevent the current from changing. When a conductor is energized, it will…
A substation is a place in the power system that converts voltage and current, receives and distributes electrical energy. The substation in the power plant is a step-up substation, and its function is to boost the power generated by the…
Distribution transformer is one of the important equipment in the power supply and distribution system of industrial and mining enterprises and civil buildings. It reduces the 10(6)kV or 35kV network voltage to the 230/400V busbar voltage used by users. This…
The high temperature motor needs to overcome the temperature resistance of the first insulating material, the second is to overcome the oxidation problem of the metal material, and the third is to overcome the lubrication problem of the rotating bearing.…
General refrigeration principle The function of the compressor is to compress the steam with a lower pressure into a steam with a higher pressure, so that the volume of the steam is reduced and the pressure is increased. The compressor…
There are many types of welding machines, including single-point single-function, single-point dual-function, single-point multi-function (this type of welding machine also has only one welding head, after changing the form of the positioning plate, it can be used for any angle…
On August 12, 2022, the 1# copper price of Changjiang Nonferrous Metals increased by 380, the lowest was 63050 and the highest was 63090, the average price of the first three days was 62203.33, and the average price of the…
On August 12, 2022, the A00 aluminum price of Changjiang Nonferrous Metals dropped by 140, with a minimum of 18,650 and a maximum of 18,690. The average price of the first three days was 18,696.67, and the average price of…