Jun 5, 2002 #1 zopnudy Electrical Jun 5, 2002 1 When planning for new buildings 10,000 sq.ft. to 50,000 sq. ft., when is it cost effective to raise voltages from 120/208v 3 ph. to 277/480v 3 ph?
When planning for new buildings 10,000 sq.ft. to 50,000 sq. ft., when is it cost effective to raise voltages from 120/208v 3 ph. to 277/480v 3 ph?
Jun 5, 2002 #2 busbar Electrical Apr 12, 2001 2,644 See a book like Beeman, Industrial Power Systems Handbook. The infomation provided is insufficent to answer the question. Upvote 0 Downvote
See a book like Beeman, Industrial Power Systems Handbook. The infomation provided is insufficent to answer the question.
Jun 6, 2002 #3 redtrumpet Electrical Mar 29, 2001 323 Possibly see also IEEE Std. 241 (Gray Book), "IEEE Recommended Practice for Electric Power Systems in Commercial Buildings". Upvote 0 Downvote
Possibly see also IEEE Std. 241 (Gray Book), "IEEE Recommended Practice for Electric Power Systems in Commercial Buildings".
Jun 6, 2002 #4 wbd Electrical May 17, 2001 658 Also, check with the local utility to see if they provide 480 in that area. Upvote 0 Downvote
