During the design of CPR100P0 NPP,there is no special loads for emergency diesel generator tests,and there is no enough loads in emergency cabinets for the tests.In order to perform the test while do not occupy the outage critical time,a Mobile Test Load solution is provided in this paper.According to the existing CPR1000 design,dry mobile loads,breaker for interface with emergency diesel generator,and 2 junction boxes for interface with additional diesel generator are proposed.It is suggested that the interface and test loads for multi-units and multi-plants usage to be considered in NPP design phase.