Reference Manuals for Electricity Metering > Three Phase Primary Metering Diagrams [BOOK 3] - $92

This Manual covers Primary Metering connections for: O/H to U/G; O/H to O/H; and U/G to U/G. The drawings simulate actual field representations of CT and VT primary and secondary connections. Primary voltages are discussed along with their transformed secondary voltages. 3rd year Apprentices and Journeymen alike will appreciate the detailed drawings of this manual. CLICK ON IMAGE TO ENLARGE AND VIEW MORE DETAILS