The Sistema Interconectado del Norte Grande ( Spanish for Interconnected System of Norte Grande) or SING is an alternating current power grid serving the Norte Grande zone of Chile, it produces 19% of the national power generation. The SING covers the three northernmost regions of Chile including Arica y Parinacota, Tarapacá and Antofagasta Region.
As of December, 2011, it had a total installed capacity of 4,550 MW (gross) [1]
- ^ SING installed capacity. Central Energía. Retrieved: 15-05-2012
- Global Energy Network Institute
- Centro de Despacho Económico de Carga del Sistema Interconectado del Norte Grande (CDEC-SING) - Economic Load Dispatch Center of the Big North Interconnected System
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