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IP Address: 195.154.151.123

Jeff Yago

licensed professional engineer, certified energy manager , certified solar professional, 40 years experience designing solar and emergency backup
power systems, utility investigations at military, institutional, and government facilities in Europe and all over u.s. semi-retired now and currently writing for magazines. His articles can be found regularly in Backwoods Home Magazine, Self-Reliance Magazine, Home Power Magazine, and Mother Earth News.

Books Written

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