I have to do a service change,240 3 phase delta over head feeding 3 separate meters, existing MSP first meter is 3 phase 100 amp,2nd meter is single phase 100 amp, 3rd is single phase 100 amp, commercial building existing MSP caught on fire, need power asap,can't find that MSP,I was thinking off installing a can, splicing in that can, install one 3 phase MSP, 2 or split meter single phase MSP, on the bottom of can I have seen that done on older building, PG&E is my power company does anyone see something wrong with that scenario thanks