As we all know, batteries are one of the main supports for laptops to achieve mobile office. Laptop batteries are like mobile phone batteries. The earliest nickel-metal hydride batteries (or nickel-ch
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[:P] When repairing burnt faults of electrical equipment such as transformers, motors, and generators, the electrical short-circuit drying method often requires rewinding part or all of the windings.
[i=s]This post was last edited by qwqwqw2088 on 2020-11-10 08:49[/i]With the widespread use of Type-C, the previous USB charging solutions gradually need Type-C Power Delivery (PD) to achieve more eff
1. The flow meter is burned out due to the instability (too high) of the DC24V power switch on site, which causes the current to be too high. How to connect the resistor in series and how big the resi