Confirmation of suitability of scheme shall be confirmed by the EPC and OEM in consideration of the following amongst others:(i)outage time duration (i.e. break before make) for the loads (ii)particular critical load requirements including motors, vacuum pumps, Unit MCC, etc (iii) consistent ACO scheme throughout the system.Complementary scheme (avoidance of racing / continuous transfers) between LV Switchboard and downstream MCCs