Patent ID: 11967857
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 14:
15. A power system as claimed in claim 1 further including a transfer switch which may select a power grid or the power source to provide power to the one or more of a plurality of loads, the transfer switch operating to select the power grid when grid power meets acceptable standards and to select the power source when the grid power does not meet acceptable standards, the power sensing circuit of b) comprising one or more current sensors electrically located to sense current output from the transfer switch and thereby are responsive to the amount of current being provided to the one or more of a plurality of loads by the power grid when the transfer switch selects the power grid and to sense the amount of current being provided to the one or more of a plurality of loads by the power source when the transfer switch selects the power source.