ELECTRICAL VOLTAGES AVAILABLETESTING AND ADJUSTING1.Mount the second transformer on the generatorframe in line with the existing 3N1964Transformer and approximately 3 cm (1.2 inch)to the left.Drill and tap 4 holes in the generator frame. Putcloth under the area of drilling. Use a circularmagnet around the holes to catch any drill chips.Extreme caution is necessary to avoid anymetallic chips from falling onto the statorwinding.2.Remove the wire marked 6 from the terminalboard. Install the wire marked 6 from the newtransformer. Connect the original wire 6 to thewire 5 coming from the new transformer. Use abolt, nut, and washer. Carefully insulate thisconnection. Secure the wires.The transformers are now connected in seriesadditive.Figure 73.Follow the instructions given above to put thecorrect number of T2 line leadscorrectly through the new droop transformer.Secure the leads to prevent vibration.4.Adjust the generator droop as outlined in theOperation and Maintenance Guide.Figure 8Zig-zag connection showing installation ofsecond droop transformer in generators listed onchart.98
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