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Part XII Protection of Live Parts — All Voltages
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Part XII Protection of Live Parts — All Voltages
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Part XII Equipment for General Use, Protection of Live Parts — All Voltages
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 430 Motors, Motor Circuits, and Controllers > XII Protection of Live Parts — All Voltages
(3) Wiring Methods and Materials, Live Parts
box and the nearest exposed current-carrying part of devices mounted within the cabinet where the voltage does not exceed 250. This spacing shall ...
National Electrical Code 2020 of Minnesota > 3 Wiring Methods and Materials > 312 Cabinets, Cutout Boxes, and Meter Socket Enclosures > 312.11 Spacing > (A) General > (3) Live Parts
490.35 Equipment for General Use, Accessibility of Energized Parts
) shall be installed on panels or doors that provide access to live parts over 1000 volts and shall read DANGER — HIGH VOLTAGE — KEEP OUT ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 490 Equipment Over 1000 Volts, Nominal > 490.35 Accessibility of Energized Parts
110.34 General, Work Space and Guarding
live parts or exposed wiring operating at over 1000 volts, nominal, the high-voltage equipment shall be effectively separated from the space occupied ...
National Electrical Code 2020 of Minnesota > 1 General > 110 Requirements for Electrical Installations > 110.34 Work Space and Guarding
(D) Equipment for General Use, Voltage Warning
The operating voltage of exposed live parts of transformer installations shall be indicated by signs or visible markings on the equipment ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 450 Transformers and Transformer Vaults (Including Secondary Ties) > 450.8 Guarding > (D) Voltage Warning