A 120/240 volt single phase panel has a 92 KVA balanced incandescant lighting load. The load is in a stockroom that is only open for two hours at a time. What is the minimum size required for each ungrounded aluminum THW conductor in the feeder circuit?

A 120/240 volt single phase panel has a 92 KVA balanced incandescant lighting load. The load is in a stockroom that is only open for two hours at a time. What is the minimum size required for each ungrounded aluminum THW conductor in the feeder circuit?