Note for operation of electric scissors: 1. Before using things, a full-time electrician should check whether the wiring is correct to prevent misconnection of the neutral wire and the phase wire from...
The insulation layer of the power cable is composed of various combustible materials such as paper, oil, hemp, rubber, plastic, asphalt, etc. Therefore, the cable has the possibility of catching fire....
1. Appearance quality: The first impression is that the appearance quality of the product is better. It is not the product produced by the usual small workshop. The appearance of the product is clean ...
1) When using hand-held electric scissors, it is usually quite sensational, and it is easy to cause insulation damage or structural damage to cause electric shock. 2) The power cord of the hand-held e...
Hand-held power tools can be divided into three categories according to their insulation and anti-contact motor energy, that is, category I tools, category II tools, and category III tools. 1. For gen...