Question

What is the nature of the coils when Yᴄs value is non-integral?

a.

Long-pitched

b.

Medium-pitched

c.

Short-pitched

d.

Can’t be determined by Yᴄs value

Answer: (c).Short-pitched

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. What is the nature of the coils when Yᴄs value is non-integral?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. For a 2-pole DC machine with coil span equal to 6, what are the number of commutator segments?

Q. When coil sides are pole pitch apart, the DC armature winding is called as ___________

Q. Resultant pitch in the lap winding is__________

Q. What is the condition of retrogressive winding?

Q. What is the value of Yb for a lap winding with a 4-pole, 12-slot armature with two coil sides/slot. Assume single-turns coils.

Q. What is the value of Yf for a lap winding with a 4-pole, 12-slot armature with two coil sides/slot? (Assume single-turns coils – progressive winding)

Q. Equalizer rings are needed in lap winding.

Q. What is the symmetry requirement of lap winding?

Q. What is the relation between number of parallel paths(A) and number of poles(P)?

Q. Current flowing through the armature conductors Ic is related to total current Ia by_______

Q. Value of commutator pitch in lap winding is_____

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).

Q. What will be the value of “Yf + Yb” for a wave winding?

Q. For a progressive wave winding Yc = ______

Q. Number of parallel paths in wave winding are ______

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.

Q. What is the relation between conductor current and armature current in wave winding?

Q. For a conductor current equal to 4 mA, Current carried by a particular brush in a 2-pole machine will be _____

Q. Equalizer rings are needed in the wave winding.

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 ____

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!