High-voltage cables and low-voltage cables are cables of two different voltage levels, and there are obvious differences in voltage level, conductor material, insulation material, use and structure.
Photovoltaic cables are cables used to connect solar power generation equipment and power grids.
this passage talks about inspections are generally required for high-voltage ring main units
When we use transformers, we need to pay attention to avoid accidents, such as water ingress and moisture in transformers, which is a problem that can cause transformer accidents and burnout.
Cables connected from the control center to various systems to transmit signals or control operation functions are collectively referred to as control cables.