Recommendations This report recommends that the replacement project be carried out over the next 5 years. The required expenditures have been prioritized. This report has considered the age of plant, the loading of the system from PI data...
AI summary The report recommends a 5-year cable replacement project prioritized based on plant age, system loading from PI data, and customer reliability. It also suggests two new tie links to improve switching flexibility before cable replacement, along with chemical injection to prolong cable life.
1H-429 Complicated switching to offload the 10H-T1 transformer between 2H-412 and 104H-413. The load situation at 4 kV is expected to improve and therefore the above offloading should become more reliable. There is a suspicion of a collaps...
AI summary The text describes challenges with switching offloads on a transformer between 2H-412 and 104H-413, noting expected reliability improvements due to a better 4 kV load situation. It also references concerns about a potential collapsed ductbank on Morris St., with ongoing investigations since Summer 2008, and notes the feeder's recent installation.
(D) 1H-403 – 28H-415 to Grand Parade Vault This is a normal feed for the Metro Center loop. There are not enough spare ducts to install the replacement cable ahead of time. One of the two available backup options has to be used for the dur...
AI summary The document describes a situation where the Metro Center loop's normal feed requires using one of two backup options during cable replacement or injection due to insufficient spare ducts, highlighting infrastructure limitations in the Grand Parade Vault area.