The following figures show the diagram of the stator and the rotor of a two-pole DC machine at two points in time. Based on the figure, explain how many parallel paths are there in the armature of this machine? The total number of coils in the armature of this machine is equal to 12 (numbered 1-12 in the figure), Draw the circuit diagram of how the coils are connected to form the windings in the armature that correspond to the two figures. Explain the differences between the two figures and your diagrams. 1100 3-E 101004 10004 N N 10004 9 8 8 (a) 9003 3-E Ho 1010 4 S DOS 12) 6 5 S 7 (b) Figure 3. (a) The armature of the DC machine. (b) One blink later and it is here!

The following figures show the diagram of the stator and the rotor of a two-pole DC machine at two points in time. Based on the figure, explain how many parallel paths are there in the armature of this machine? The total number of coils in the armature of this machine is equal to 12 (numbered 1-12 in the figure), Draw the circuit diagram of how the coils are connected to form the windings in the armature that correspond to the two figures. Explain the differences between the two figures and your diagrams. 1100 3-E 101004 10004 N N 10004 9 8 8 (a) 9003 3-E Ho 1010 4 S DOS 12) 6 5 S 7 (b) Figure 3. (a) The armature of the DC machine. (b) One blink later and it is here!

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter5: Resistors

Section: Chapter Questions

Problem 1PA

See similar textbooks

Similar questions

In DC machine winding, number of commutator segments is equal to number of armature coil sides ) number of armature coils ) number of armature conductors ) number of armature turns
A 4-pole, D C machine has 144 slots in the armature with two coil-sides per slot, each coil has two turns. The flux per pole is 20 m Wb, the armature is lap wound and if rotates at 720 rpm, what is the induced emf (i) across the armature (ii) across each parallel path?
Differentiate the two types of armature windings in DC machines: lap winding and wave winding.
Q2) In DC machine, the speed is 800 RPM, the flux per pole is 2 m wb, and it has a Lap winding armature with 6 coils (4 turns conductor per coil) . The DC machine has 2 poles and armature draws lc= 5.5 A. If the winding redesigned as wave winding, find the EA , Tem and Pem and explain what will happen when we change the design from lap to wave winding connection.
Which of the following is preferred to counter the effect of armature reaction in DC machine? O Use of main pole OUse of interpoles Use of series winding O Shifting of brushes
For 6 polar D.C machine armature has 36 number of slots and the type of winding is a double layer simplex lap winding. a. How many coils are present? b. What is the coil span in terms of number of slots? c. If each coil has 4 turns, then what is the total number of armature conductors presents? d. How many parallel paths will be their in the armature? e. Altogether how many brushes will be their?
Describe the similarities in the construction of a DC motor and a DC generator. Please answer in short point wise and dont copy from other sources i will like lt
An 8-pole DC machine has a simplex wave-wound armature containing 200 coils of 10 turns each. The resistance of each turn is 0.01 Ω. The flux per pole is 0.004 Wb. What is the internal resistance of the armature in ohms? What is the current absorbed by this machine in amperes at the instant it's connected to a 100 Vdc source? What is the internally generated torque produced by the armature of this machine in N-m at the instant it's connected to the 100 Vdc source? With the DC machine connected to the 100 Vdc source, what is the steady state angular speed of the machine in rpm? What is the internally generated voltage of the armature of this machine at steady state in volts?
hi tutor this subject is all about Dc machine Please help me ASAP
What are compensating windings and what function do they serve? Explain how they work and why they are connected in series with the armature.
In wound rotor machines, the stator and the rotor should have the same number of poles, However, the number of rotor and stator slots should not be equal, why?
What is the use of commutating poles in a DC machine?