Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Questions  >  The torque of a reluctance motor can be effec... Start Learning for Free
The torque of a reluctance motor can be effectively increased by
  • a)
    increasing reluctance of the magnetic circuit along direct axis
  • b)
    decreasing the reluctance of the magnetic circuit along the quadrature axis
  • c)
    increasing the ratio of the quadrature axis reluctance to direct axis reluctance
  • d)
    decreasing the ratio of quadrature axis reluctance to direct axis reluctance
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
The torque of a reluctance motor can be effectively increased bya)incr...


Increasing the ratio of the quadrature axis reluctance to direct axis reluctance:

Reluctance motors operate based on the principle of creating a torque by exploiting the reluctance of the magnetic circuit. By increasing the ratio of the quadrature axis reluctance to direct axis reluctance, the torque of a reluctance motor can be effectively increased.

Explanation:

- In a reluctance motor, the torque is produced by the tendency of the rotor to align itself with the stator magnetic field. This alignment is achieved by minimizing the reluctance in the magnetic circuit.
- The torque produced is directly proportional to the product of the stator current and the ratio of the quadrature axis reluctance to direct axis reluctance.
- By increasing this ratio, the torque production of the motor is enhanced as more reluctance is introduced in the quadrature axis, leading to a higher torque output.
- This means that by manipulating the reluctance in the magnetic circuit along the quadrature axis relative to the direct axis, the torque of the reluctance motor can be effectively increased.

Advantages:

- Increased torque output: By increasing the ratio of the quadrature axis reluctance to direct axis reluctance, the motor can generate a higher torque, making it more suitable for applications requiring higher torque levels.
- Improved efficiency: The enhanced torque output can lead to improved overall efficiency of the motor, as it can meet the torque requirements more effectively.

In conclusion, increasing the ratio of the quadrature axis reluctance to direct axis reluctance is a key factor in enhancing the torque output of a reluctance motor. By strategically manipulating the reluctance in the magnetic circuit, the motor can be optimized for better performance in various applications.
Explore Courses for Electrical Engineering (EE) exam

Top Courses for Electrical Engineering (EE)

The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer?
Question Description
The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer?.
Solutions for The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE). Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The torque of a reluctance motor can be effectively increased bya)increasing reluctance of the magnetic circuit along direct axisb)decreasing the reluctance of the magnetic circuit along the quadrature axisc)increasing the ratio of the quadrature axis reluctance to direct axis reluctanced)decreasing the ratio of quadrature axis reluctance to direct axis reluctanceCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
Explore Courses for Electrical Engineering (EE) exam

Top Courses for Electrical Engineering (EE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev