// CODE SNIPPET
(B) Case or Enclosure
Related Code Sections
(B) Equipment for General Use, Case or Enclosure
Dry-type transformers shall be provided with a noncombustible moisture-resistant case or enclosure that provides protection against the accidental ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 450 Transformers and Transformer Vaults (Including Secondary Ties) > 450.8 Guarding > (B) Case or Enclosure
470.19 Equipment for General Use, Grounding
Resistor and reactor cases or enclosures shall be connected to the equipment grounding conductor. Exception: Resistor or reactor cases or enclosures ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 470 Resistors and Reactors > 470.19 Grounding
(A) Special Occupancies, Class I, Division 1
be provided with enclosures, and the enclosure in each case, together with the enclosed apparatus, shall be identified as a complete assembly for use ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 501 Class I Locations > 501.115 Switches, Circuit Breakers, Motor Controllers, and Fuses > (A) Class I, Division 1
404.7 Equipment for General Use, Indicating
General-use and motor-circuit switches, circuit breakers, and molded case switches, where mounted in an enclosure as described in 404.3, shall ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 404 Switches > 404.7 Indicating
250.178 Wiring and Protection, Instrument Equipment Grounding Conductor
The equipment grounding conductor for secondary circuits of instrument transformers and for instrument cases shall not be smaller than 12 AWG copper ...
National Electrical Code 2020 of Minnesota > 2 Wiring and Protection > 250 Grounding and Bonding > 250.178 Instrument Equipment Grounding Conductor