Celebration slogan of capping the main building of power plant

Article 6.8.5 of Code for Fire Protection Design of Thermal Power Plants and Substations (GB 50229-20 19) stipulates that each cable tunnel or channel from the main plant to the network control building or the main control building should meet the following requirements: ① When the capacity of a single machine is 200MW or more, it should not exceed 1 cable; (2) When the capacity of a single machine is 100MW and above and below 200MW, it should not exceed the cables of two units; (3) When the capacity of a single machine is below 100MW, it should not exceed the cables of three units. When the above requirements cannot be met, fire separation measures should be taken.