Electrical Engineering · DC Machines
Why is it critical to maintain the correct brush pressure in a DC motor?
- 1To ensure maximum possible starting torque
- 2To prevent excessive sparking and premature brush wear✓
- 3To reduce the motor speed intentionally
- 4To increase the field flux
Correct answer
To prevent excessive sparking and premature brush wear
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!
Preparing for Electrical Engineering?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on DC Machines?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Electrical Engineering · DC Machines