Multiple buildings service calculation

Status
Not open for further replies.

arnettda

Senior Member
I have a school that wants to add a concession stand to an existing service. Existing service is Two sprinkler well pumps on seperate feeders and a seperate garage/concession building.
Do I take the three parts seperatly and then add them together to get my service size? I used 125% of the table value for the first pump and then the table value for the second one to get my motor loads.
For the new building I used 3 va for my lighting loads as I was not sure what I should use. I also used 3 1800watt loads and 3 2400 watt loads for my receptacle loads as they will be plugging in nessco cookers, crock pots, popcorn machine and some type of refridgeration unit.
My motor load is the largest and the concession stand buildings are not big enough to do any derattting. I am checking to make sure my existing service is large enough for the new building and also the feeder size for the new builing. Am I on the right track?
Thanks
 
Status
Not open for further replies.
Top