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At a dwelling, the panelboard label indicates one ampere rating, the main disconnect handle is marked with a lower rating, and the meter enclosure carries yet another marking. How should the inspector determine and report the service capacity?
A
The meter enclosure marking governs, because the meter and its enclosure belong to the serving utility
B
The panelboard label governs, because it is the manufacturer's listing for the assembly
C
The service capacity is limited by the lowest-rated component in the chain from the service conductors through the meter enclosure, main disconnect and panel bus, and that limiting rating is what is reported
D
The inspector performs a load calculation for the dwelling and reports the calculated demand as the service size