中文 
1. What are the types of commonly used wires and cables according to their use?
A power plant, also referred to as a power station and sometimes generating station or generating plant, is an industrial facility for the generation of electric power.
OPGW optical cable structure and parameters should be checked each time the OPGW structure and technical parameters are constructed,
During installation, the OPGW and all metal instruments must be reliably grounded to avoid damage to personnel and equipment due to capacitive and inductive coupling.
Armored cables are made of conductors of different materials enclosed in metal sleeves with insulating materials and processed into a solid, flexible combination. Armored cables are generally fixed-laying power cables.
