International Library of Technology · Scranton, International Textbook Co. · leaf 410
shes if the arrangementshown in Fig. 1151 were used with the windings shown in Fig.1149, curves i, i, etc., showing the difference of potentialbetween brushes S and .^, and curves 2, 2, etc., showing thedifference of potential between brushes 1 and 2, starting fromthe position of the commutator… … 90^ 180° Fig. 1152. 270°
Electrical engineering
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