Article 712 (Direct Current Microgrids): As microgrids can operate on both alternating current (AC) and direct current (DC), this article provides specific requirements for DC microgrids, including the use of MIDs for interconnection. This checklist provides federal agencies with a standard set of tasks, questions, and reference points to assist in microgrid project development. The included items are intended for use in the development of a commercial-scale microgrid and help identify the key actions to be taken during the. 1. 1 Operating the Microgrid system in parallel with the EPS. 2. The Unified Facilities Criteria (UFC) system is prescribed by MIL-STD 3007 and provides planning, design, construction, sustainment, restoration, and modernization criteria, and applies to the Military Departments, the Defense Agencies, and the DoD Field Activities in accordance with USD (AT&L). Orders, Requests, Prices. Storage, PLC, Bldg EMS, Sensors Every three years, the National Fire Protection Association (NFPA) assembles technical committee members to review, modify and add new National Electrical Code (NEC) or NFPA 70 requirements to enhance electrical safety in the workplace and the home. One recent area of focus in the NEC is safety for. The Microgrid Interconnect Device (MID) has had a significant impact on the National Electrical Code (NEC), particularly in the context of distributed energy resources (DERs) like solar photovoltaic systems, battery storage, and microgrids. Major changes in the 2020 NEC have caused some confusion.