A. commutator
B. solid connection
C. slip rings
D. none of above
A. speed
B. load
C. voltage
D. speed and voltage
A. speed
B. load
C. voltage
D. speed and voltage
A. reduce the bulk
B. provide the bulk
C. insulate the core
D. reduce eddy current loss
A. case iron
B. carbon
C. silicon steel
D. stainless steel
A. 0.005 mm
B. 0.05 mm
C. 0.5 m
D. 5 m
A. copper lugs
B. resistance wires
C. insulation pads
D. brazing
A. length of conductor
B. cross-sectional area of the conductor
C. number of conductors
D. all of the above
A. mica
B. copper
C. cast iron
D. carbon
A. copper is harder than mica
B. mica and copper are equally hard
C. mica is harder than copper
D. none of the above