76627842
Jan 13, 2005
Sep 11, 2007
ELECTRICAL SWITCHGEAR, NAMELY, ELECTRIC UTILITY-GRADE, METALCLAD SWITCHGEAR ASSEMBLIES COMPRISING MANUFACTURED SHEET METAL COMPARTMENTS OF REINFORCED CUBICLE CONSTRUCTION, BUSING POWER CIRCUITS, AND CIRCUIT BREAKERS, PARTIAL DISCHARGE ANALYZER FOR ELECTRICAL SWITCHGEAR, NAMELY, ELECTRIC UTILITY-GRADE, METALCLAD SWITCHGEAR ASSEMBLIES COMPRISING MANUFACTURED SHEET METAL COMPARTMENTS OF REINFORCED CUBICLE CONSTRUCTION, BUSING POWER CIRCUITS, AND CIRCUIT BREAKERS, AND ARC DETECTION AND MITIGATION COMPONENTS DETECTING AND MITIGATING ELECTRICAL ARCS IN ELECTRIC UTILITY-GRADE, METALCLAD SWITCHGEAR ASSEMBLIES COMPRISING MANUFACTURED SHEET METAL COMPARTMENTS OF REINFORCED CUBICLE CONSTRUCTION, BUSING POWER CIRCUITS, AND CIRCUIT BREAKERS
Electrical and Scientific Apparatus