Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 139
f^r/merry ^GQ on cherry. Fig. 201.—Connections for a 2.5-lamp constant-current transformer. For 60 per cent,load, connect 1 and 3 to the line and B and C to the load; for SO per cent. load, connect 1 and3 to the line and C and B to the load; for full load, connect 2 and 3 to the line and A and B… … CONSTANT CURRENT DISTRIBUTION 129
Electric wiring
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