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close this bookCircuits, Formulas and Tables Electrical Engineering - Basic vocational knowledge (Institut für Berufliche Entwicklung, 201 p.)
close this folder4. Electrical Machines
close this folder4.1. Direct-current Machines
View the document4.1.1. Direct-current Generators
View the document4.1.2. Direct-current Motors

4.1.1. Direct-current Generators


d.c. shunt-wound generator without commutating poles (clockwise sense of rotation)


terminal boards (clockwise sense of rotation)


terminal boards (anti-clockwise sense of rotation)


d.c. shunt-wound generator with commutating poles (clockwise sense of rotation)


The commutating poles are clamped inside the generator terminal boards with commutating poles (clockwise sense of rotation)


The commutating poles are clamped inside the generator terminal boards with commutating poles (anti-clockwise sense of rotation)


d.c. compound-wound generator with commutating poles (clockwise sense of rotation)


terminal boards (clockwise sense of rotation)


terminal boards (anti-clockwise sense of rotation)