// CODE SNIPPET
(1) De-Energizing Aircraft Electrical Systems
Related Code Sections
(1) Special Occupancies, De-Energizing Aircraft Electrical Systems
Aircraft electrical systems shall be de-energized when the aircraft is stored in a hangar and, whenever possible, while the aircraft is undergoing ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 513 Aircraft Hangars > 513.10 Special Equipment > (A) Aircraft Electrical Systems > (1) De-Energizing Aircraft Electrical Systems
(B) Special Conditions, Three Phase
Three-phase power sources in interactive systems shall have all phases automatically de-energized upon loss of, or unbalanced, voltage in one or more ...
National Electrical Code 2020 of Minnesota > 7 Special Conditions > 705 Interconnected Electric Power Production Sources > 705.45 Unbalanced Interconnections > (B) Three Phase
(A) Special Equipment, Controlled Conductors
system could pose for firefighters. The ac output conductors from PV systems that include inverters will either be de-energized after shutdown initiation ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 690 Solar Photovoltaic (PV) Systems > 690.12 Rapid Shutdown of PV Systems on Buildings > (A) Controlled Conductors
692.62 Special Equipment, Loss of Interactive System Power
The fuel cell system shall be provided with a means of detecting when the electrical production and distribution network has become de-energized ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 692 Fuel Cell Systems > 692.62 Loss of Interactive System Power
(2) Special Equipment, Enclosures as Pull Boxes
disconnecting means de-energizes all current-carrying conductors in these enclosures ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 600 Electric Signs and Outline Lighting > 600.5 Branch Circuits > (D) Wiring Methods > (2) Enclosures as Pull Boxes