SCIAN 221121—Transmission of electrical energy

Where 221121 sits

1. 22 Generation, transmission, distribution and marketing of electricity, supply of water and natural gas by pipeline to the end consumer
2. 221 Generation, transmission, distribution and marketing of electricity, supply of water and natural gas by pipeline to the end consumer
3. 2211 Generation, transmission, distribution and marketing of electrical energy
4. 22112 Transmission, distribution and marketing of electrical energy
5. 221121 Transmission of electrical energy

Description

Economic units primarily engaged in operating electrical power transmission systems and the physical control (voltage regulation) of the transmission network from the generating source to distribution centers or other electrical installations, via lines, substations, and other transformation equipment. Electrical power transmission is carried out at voltage levels equal to or greater than 69 kV, or with the objective of increasing the voltage level to levels equal to or greater than 69 kV. This economic activity is performed exclusively by the State through its agencies or State Productive Enterprises (EPEs), its subsidiaries, or through contractors.

Example activities

• electrical power, transmission

Cross-references for 221121

• Establishments primarily engaged in the generation of electricity from fossil fuel energy (221111, Electricity generation from fossil fuels); from hydropower (221112, Electricity generation from hydropower); from solar energy (221113, Electricity generation from solar energy); from wind energy (221114, Electricity generation from wind energy); from other types of energy (221119, Electricity generation from other types of energy); to the distribution of electricity (221122, Electricity distribution), and to the marketing of electricity (221123, Electricity marketing).

221121 in other systems