IEEE C37.74
What is the laboratory for IEEE C37.74?
For IEEE C37.74, laboratory is UL LLC; standard title is Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV Switchgear, verified against its source on 2026-09-17.
IEEE C37.74 | Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV Switchgear |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- IEEE C37.74 verified
- Standard title
- Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV Switchgear verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul