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 2024 and IES 2024 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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