Construction and installation of 2 (two) substations with transformation ratio with voltages of 115/34.5 kV, with a capacity of 30 MVA and 1.8 MVAr of compensation and 4 (four) feeders, and 1 (one) transmission line with voltage of 115 kV and a total length of 38.9 km-c, located in the state of Chihuahua. Includes activities of engineering, supply, construction and tests.