NEC 2026 Compatible
In a hospital operating room (Category 1 space), what is the maximum permissible voltage for a branch circuit supplying fixed lighting, as per NEC 2026, assuming the luminaires are not more than 8 feet above the floor?
Journeyman Level📋 NEC 517.160(A)(1)Healthcare Facilities
A
120 Volts to ground
B
277 Volts to ground
C
240 Volts between conductors
D
480 Volts between conductors
Explanation & Direct Citation
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