Looking for calculation for my over current protection to feed two chiller motor circuits. Each chiller's MOC is 125 amps. Can I feed from 1 circuit breaker and use the tap rule to each disconnect using, 200 amp disconnects with 125 amp fuses, chiller 240v, 3ph. what size c/b do I need? and can I use 125 amp fuses as long as I use 150 amp conductors. {feeders 125%]??