Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 342
Fig. 19. Bar to bar test foropen circuit in coil. … Fig. 20. Bar to bar test for short cir-cuit in one coil or between commuta-tator segments. 330 TESTS OF DYNAMOS AND MOTORS. SHORT CIRCUITBETWEEN SEETKMB storage battery, ammeter, and leads must be thoroughly insulated fromground.) If, under these circumstances, there is any deflection of the…
Electrical engineering
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