Electrical Engineering Questions And Answers :: Dc Generators: part5



Electrical Engineering : Dc Generators QUESTIONS AND ANSWERS :: part5 : 11 to 15

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.In a D.C. generator the critical resistance can be increased by

increasing its field resistance
decreasing its field resistance
increasing its speed
decreasing its speed

12.The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is

2
4
6
8

13.The main factor which leads to unstable parallel operation of flat and over compounded generators is

their rising voltage characteristics
unequal number of turns in their series field windings
unequal speed regulation of their primemovers
unequal series field resistances

14.With a D.C. generator which of the following regulation is preferred ?

100% regulation
infinite regulation
50% regulation
1% regulation

15.For both lap and wave windings, there are as many commutator bars as the number of

slots
armature conductors
winding elements
poles

More Dc Generators QUESTIONS AND ANSWERS available in next pages

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