Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 174
0 .-E - 1 o urH ° ^ ° is * * oco m i—i O CO rj^ .2 . S ^S sg .gag* « … la 9 g »h g 3 r, C CO S,Q S CO O w J .. . fr*■< ... p« & gMg•S„-8g| r=s°° -bo£ C _ca ^ &JSB-g *S2 .38 •+-» -2 t^ rHCO COrt^S .- S8|g|9 MOTORS 387 Ones. What is the object of the commutating fieldproduced by the interpoles? Ans. Its object is to assist commutation, that is, to helpreverse…
Electrical engineering
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