Thank you 7anoter4 and melspud
I appreciate both the reason this is happening as well as conductor configurations that will eliminate or minimize the issue.
Good day all,
I am looking for the correct explanation of what is occurring in the parallel conductors in the report below. The conductors are (6) Parallel 500 MCM per phase with approximately 1200 amps of load on them. The pictures show the way phases are laid in the cable tray that they are...
In answer to NYedison: One of these schools were built within the last ten years and the other was built this summer (2004). They both have almost identical configurations fed from the utility overhead 12.kv 3 phase at the road. It then is metered. At this point, the customer then owns the...
In checking into power problems in (2) differant rural schools. They both suffer a grea deal of electronic equipment failure (typically after a power outage or primary phase loss). I have found that both had delta wye configurations on the primary transformers. This is unusual in our area as the...
