Specifications include, but are not limited to: 1. UPSSystem a. VisualInspection • Inspect all printed circuit board connections, power connections, sub-assemblies, bridges andlegs. • Inspect AC/DCcapacitors forsigns ofleakage. b. Internal Operating Parameters: (Verify and record each/all of the following in accordance with manufacturer's specification’s • Test the main operating sequences. • DC ground DetectionOffset • Inverter leg current averagebalance • Output filter current average phase balance • Rectifier bridge current average leg balance • AC Protection settings andoperation • DC Protection settings andoperation • Input/output frequency and voltage bandwidth settings • DC filter capacitance • AC tank and trap filter capacitance • Check and record input and output voltages/currents (AC/DC)