Do you know: what is insulation, what is shielding, and what is spacing
What is insulation? Insulation refers to the use of insulators to seal objects in order to prevent electric shock to the human body. Ceramic, glass, rubber, wood, plastic, cloth, paper, etc. are all commonly used insulating materials
What is a shielding? Use barriers, shields, etc. to isolate charged objects from the outside world. Generally, the movable part of the power switch cannot be insulated and needs to be shielded.
What is spacing? Spacing is to maintain the necessary safety distance. The spacing is not only used to prevent touching or excessively approaching the belt elevator, but also to prevent fires, mixed lines, etc.
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