Question
a.
+2
b.
+1 or -1
c.
-2
d.
Different for different parameters
Posted under DC Machines
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Value of commutator pitch in lap winding is_____
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. What is the value of Yf for a lap winding with a 4-pole, 12 commutator segments, with two coil sides/slot.?
(Assume single-turns coils -retrogressive winding).
View solution
Q. What will be the value of “Yf + Yb” for a wave winding?
View solution
Q. For a progressive wave winding Yc = ______
View solution
Q. Number of parallel paths in wave winding are ______
View solution
Q. What is the spacing between the brushes for a wave winding when a machine is 6-pole DC armature with 16 slots having 2-coil sides per slot and single-turn coils.
View solution
Q. What is the relation between conductor current and armature current in wave winding?
View solution
Q. For a conductor current equal to 4 mA, Current carried by a particular brush in a 2-pole machine will be _____
View solution
Q. Equalizer rings are needed in the wave winding.
View solution
Q. For a wave winding when a machine is 6-pole DC armature with 16 slots having 2-coil sides per slot and single-turn coil, Yf value is ____
View solution
Q. Wave winding machines are used in ______ currents applications.
View solution
Q. For a wave wounded machine number of brushes for small, large machines respectively is ________ _________
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond DC Machines? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
