34 Pa. Code § 39.262
Current through Register Vol. 54, No. 45, November 9, 2024
The outside noncurrent-carrying metallic frames of furnaces shall be permanently grounded if they contain current-carrying parts connected to circuits above 150 volts to ground, or if the circuit within is not grounded and is exposed through transformer windings to a circuit over 150 volts to ground.
34 Pa. Code § 39.262