Subscriber Login
The transformer capacity stood at 26.1 GVA as of 2021, increasing from 18.9 GVA in 2017 and registering a CAGR of around 8.27 per cent. Of the total transformation capacity, the majority, or about 45 per cent, was at 220 kV, followed by 33 per cent at 132 kV and 21 per cent at 400 kV. KAHRAMAA’s network also included 162 substations at the end of 2021, which grew from 105 in 2017.
Table 1: Growth in Qatar's transmission line length (km)
Voltage |
2017 |
2018 |
2019 |
2020 |
2021 |
132 kV AC |
1,332 |
1,468 |
1,554 |
1,739 |
1,925 |
220 kV AC |
1,270 |
1,276 |
1,292 |
1,274 |
1,292 |
400 kV AC |
708 |
740 |
741 |
801 |
847 |
Total |
3,310 |
3,484 |
3,586 |
3,813 |
4,064 |
Annual growth rate (%) |
- |
5.2 |
2.9 |
6.3 |
6.6 |
Note: Data for 2021 is estimated based on the CAGR during 2016–20.
Source: Qatar General Electricity and Water Corporation
Figure 1: Growth in number of substations
Note: Data for 2021 is estimated based on the CAGR during 2016–20
Source: Qatar General Electricity and Water Corporation