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110.27 Guarding of Live Parts

cppoly

Senior Member
Location
New York
110.27(A)(4) indicates live parts of electrical equipment above 8 ft is considered guarded against accidental contact.

Since the handle of an OCPD device can't exceed 6'-7", what would type of live parts of electrical equipment would this be referring?

Any examples of where someone has seen live parts exposed like this?

Thanks
 

jim dungar

Moderator
Staff member
Location
Wisconsin
Occupation
PE (Retired) - Power Systems
110.27(A)(4) indicates live parts of electrical equipment above 8 ft is considered guarded against accidental contact.

Since the handle of an OCPD device can't exceed 6'-7", what would type of live parts of electrical equipment would this be referring?

Any examples of where someone has seen live parts exposed like this?

Thanks
I have been in transformer rooms/vaults where all of the wiring was open air conductors supported from the roof on insulators.

Utility overhead service drops are routinely found "unenclosed".
 
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