Exam questions

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paivaselectric

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Location
Mass
Occupation
Electrician
I have 4 office 20x30 how do I find the size feeder I need for to that service ? This was one of the questions on the master exam I thought I knew how to find it.
 
Start with lighting load in Art 220.
Offices don’t require receptacles, since none are mentioned, then don’t list any
Not sure about HVAC?
 
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