jar546
CBO
How do you size the bonding conductor of a pressure vessel that is bonded to a neutral? Looking for minimum size please.
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Pressure Vessels over 600volts
- Thread starter jar546
- Start date
jwelectric
Silver Member
490.74
All exposed non–current-carrying metal parts of the boiler and associated exposed metal structures or equipment shall be bonded to the pressure vessel or to the neutral conductor to which the vessel is connected in accordance with 250.102, except the ampacity of the bonding jumper shall not be less than the ampacity of the neutral conductor.
All exposed non–current-carrying metal parts of the boiler and associated exposed metal structures or equipment shall be bonded to the pressure vessel or to the neutral conductor to which the vessel is connected in accordance with 250.102, except the ampacity of the bonding jumper shall not be less than the ampacity of the neutral conductor.
jar546
CBO
Thanks jw, I agree with your find and post. It must be sized no less than the size of the neutral