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Test That Transfer Switch

Feb. 1, 2003 Larry Blaine, SF Griggs & Associates | Electrical Construction and Maintenance
The NFPA, Joint Commission on Accreditation of Healthcare Organizations (JCAHO), and all major ATS manufacturers publish literature calling for the monthly test of ATSs, yet many facility owners ignore these guidelines and refuse to perform the tests. There are good reasons for both the monthly-test requirement and for the reluctance of many operators to comply.

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