Home > categories > Electrical Equipment & Supplies > Cable Conduits > I = W / U = 3000/220 = 13.36A According to the lookout table 2.5 square copper current is 28A
Question:

I = W / U = 3000/220 = 13.36A According to the lookout table 2.5 square copper current is 28A

Expert help, in the installation of hydropower how to embed galvanized wire tube? What tool is it? How about it?

Answer:

Widely used in a variety of wiring harness, solder joints, inductors, insulation protection and metal pipe, rod rust, corrosion and so on Heat shrink tubing is widely used in electronics, communications, automotive and other fields, for the wire connection to provide insulation protection, but also to protect the surface of metal products do not rust bellows can be PE, PA and PP three kinds of materials extrusion, can be used to protect the wires and cables from the broken, split and other mechanical damage, with good flexibility, good bending, acid, wear, etc Advantages, from the protection of wiring harness, wire, cable, more suitable for some corner or curved wire to play a protective role Can be customized according to customer requirements for the flame retardant, open-type wave tube Application: wave tube is widely used in machinery and equipment, automation and control, automotive, subway, electrical switchgear and other industries
Use the exclusion method to identify the problem and then proceed. 1: the probability of the largest is Apple's data cable is not original or not through the Apple MFI certified data lines. If your data is cottage or fake, there will be no charge and do not support this part. It is recommended that you buy and use Apple authentic original charger and Apple MFI certified data cable, Apple's official website can be checked, for example, Tiya TIYA data cable is Apple certified, you can check the official website of TIYA, you can find Certification Information. 2: just access the data line appears on the tips, this problem is generally poor contact, the solution: to see whether the data line bullet bullet, and then check the phone tail plug (data pick jack) is dirty, Cotton alcohol wash. 3: When using the computer chassis front USB charging this prompt is generally caused by insufficient power supply, please insert behind the chassis, or for charger charging. 4: charger is not original, the voltage is insufficient, the normal charge Apple charger is 1 amp, most of the cottage charger is not enough 1 amp, change the charger to try it. 5: phone charging port cable is damaged, whether it is into the water, or replaced, with other chargers and data lines try to charge about.
Yesterday just bought a new 12V100A less maintenance dry charge battery and a charger with 500W inverter, 00:00 last night began to charge, just charge when the current display is 24A, the battery voltage is 12V , This morning at 08:30 looked at the charge current shows is 12A, the battery voltage is 15V, do not know if it is full? I read the inverter instructions, the above is not filled with a full power will be closed, only that charge later, the charging current is small, you can adjust the current flow to a large file, the battery liquid to produce a lot of bubbles, even if full Ask now can the current transferred to the big file? Transferred to the big stalls need to wait for about how long the battery will be filled with ah? Because I can not always see whether the battery fluid to produce a lot of bubbles, but also afraid of the battery is full, the charge will continue to damage the battery, hope expert advice, thank you! More

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