Electrical Engineering Questions And Answers :: Dc Generators: part1

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Electrical Engineering : Dc Generators QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

1.In D.C. generators the pole shoes are fastened to the pole core by

rivets
counter sunk screws
brazing
welding

2.Iron losses in a D.C. machine are independent of variations in

speed
load
voltage
speed and voltage

3.In lap winding, the number of brushes is always

double the number of poles
same as the number of poles
half the number of poles
two

4.The armature of D.C. generator is laminated to

reduce the bulk
provide the bulk
insulate the core
reduce eddy current loss

5.The resistance of armature winding depends on

length of conductor
cross-sectional area of the conductor
number of conductors
all of the above

More Dc Generators QUESTIONS AND ANSWERS available in next pages

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