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Data & Statistics

Top 10 Countries: Growth in Electricity Transmission Network [free access]

August 13, 2018

As of 2017, the transmission network of the 10 countries was estimated to comprise a line length of around 2,996,924 km and a transformer capacity of 11,061 GVA at 110 kV and above voltage levels.

 

China had the largest share of both line length and transformer capacity, followed by USA and then India. 

 

Figure 1: Growth in transmission line length by country, 2017 (km)

 data_fig_2_594

Note: Data for some countries has been converted from circuit km/miles to km

Source: Global Transmission Research

 

Figure 2: Growth in transformer capacity by country, 2017 (GVA)

 data_fig_3_572

Source: Global Transmission Research