// CODE SNIPPET
(A) AC Systems
Related Code Sections
(A) Special Equipment, AC Systems
Grounding of ac systems shall be in accordance with 250.20, and with 250.30 for stand-alone systems ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 692 Fuel Cell Systems > 692.41 System Grounding > (A) AC Systems
(2) Equipment for General Use, Ungrounded AC Systems
A switchboard, switchgear, or panelboard containing an ungrounded ac electrical system as permitted in 250.21 shall be legibly and permanently field ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 408 Switchboards, Switchgear, and Panelboards > 408.3 Support and Arrangement of Busbars and Conductors > (F) Switchboard, Switchgear, or Panelboard Identification > (2) Ungrounded AC Systems
(A) Special Equipment, Interconnected AC Systems
Plaques or directories shall be installed in accordance with 705.10 ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 694 Wind Electric Systems > 694.54 Identification of Power Sources > (A) Interconnected AC Systems
(F) Special Occupancies, Receptacles and Plug Caps
Where a recreational vehicle is equipped with an ac system, a low-voltage system, or both, receptacles and plug caps of the low-voltage system shall ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 551 Recreational Vehicles and Recreational Vehicle Parks > 551.20 Combination Electrical Systems > (F) Receptacles and Plug Caps
690.6 Special Equipment, Alternating-Current (AC) Modules and Systems
The requirements of Article 690 pertaining to PV source circuits shall not apply to ac modules or ac module systems. The PV source circuit ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 690 Solar Photovoltaic (PV) Systems > 690.6 Alternating-Current (AC) Modules and Systems