5 Questions
In a series DC motor, what is the relationship between torque and armature current?
T ∝ Ia^2
What type of applications are series DC motors suitable for?
High starting torque and heavy torque overloads
In a compound DC motor, what happens to the speed when there is an increase in the strength of the series field?
The speed increases
What is the relationship between voltage, speed, and flux in a DC motor?
V ∝ ωm ∝ Φ
How does the no-load speed of a shunt DC motor vary with the strength of the shunt field?
No effect on speed
Test your knowledge of DC machines and transformers with this quiz covering topics such as DC motor characteristics and the steady state equivalent circuit of armature of a DC machine. See how well you understand torque-current, speed-torque relationships, and more!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
