FEMA P-1019 Emergency Power Systems for Critical Facilities

FEMA P-1019 Emergency Power Systems for Critical Facilities — U.S. federal Electrical guidance, 2014 edition, published by U.S. FEMA — Building Science. Public-domain U.S. government work (17 U.S.C. §105). Work of the U.S. federal government — public domain (17 U.S.C. §105).