Physics · Electrical Machines

Which of the following is a major disadvantage of a DC machine compared to an AC machine?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1It cannot produce high starting torque.
2It requires frequent maintenance due to the presence of a commutator and brushes.✓
3It is completely free from harmonics.
4Its operation is entirely sparkless under all load conditions.

Correct answer

It requires frequent maintenance due to the presence of a commutator and brushes.

Download Single Question PDF

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Share with Friends & Study Groups

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Preparing for Physics?

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Electrical Machines?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Electrical Machines MCQs →

Recommended practice questions in Physics · Electrical Machines

Browse More Physics →

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Solve Question→

Which of the following events is considered the first major peasant uprising against the British in India?

Solve Question→

Which of the following is a major disadvantage of a DC machine compared to an AC machine?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Physics?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

Which of the following is a major disadvantage of a DC machine compared to an AC machine?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Physics?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions