supply project adb-69b-2015(lot-i)，adb-71-2015 (loti)，adb-71-2015 (lotii) in pakistan were signed with national transmission and despatch company (ntdc) in 2016, it's the first highest voltage supply project in pakistan for pinggao group. the project will play an important role in the renovation of central pakistan power grid and the connection between north and south power grid after the successful delivery of the project at the end of 2017, which is another success of the state grid corporation's overseas strategy.
the factory test of 500kv circuit breaker
the factory test of 500kv circuit breaker