1-200 amp meter base feeding 2- 200 amp panels

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bwyllie

Senior Member
Location
MA
Re: 1-200 amp meter base feeding 2- 200 amp panels

is the metering cold sequenece or hot sequence? If there is a 200A OCPD before the 2 panelboards then it doesn't matter how many boards are fed from the meter becaise the whole system will only be sized for 200A.
 

gent

Member
Re: 1-200 amp meter base feeding 2- 200 amp panels

Hot sequence, lever bypass 200 amp socket, commercial building, 2/0 cu feeding the meter base and the two breaker panels (one inside and one outside), each having a 200 amp main. The conductors feeding the panel mains are doubled up under the meter base lugs.
 

don_resqcapt19

Moderator
Staff member
Location
Illinois
Occupation
retired electrician
Re: 1-200 amp meter base feeding 2- 200 amp panels

The location of the service disconencts is a violation of 230.72. The two wires under the single lug is a violation unless that lug is listed for 2 conductors. The size of the wire may or may not be a violation. If there are multiple service OCPDs, the code only requires that the service conductors be large enough for the calculated load. See 230.90(A) Exception #3.
Don
 
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