Q. When a dc machine is connected to the dc supply main it will produce:

  • (A) emf in opposition to the applied voltage
  • (B) emf in phase with the applied voltage
  • (C) emf decreases with time
  • (D) none of the above
💬 Discuss
✅ Correct Answer: (A) emf in opposition to the applied voltage

Published by Mr. Dubey ⭐ 104.82K Points at 17-Sep-2023 11:25 am in Electrical and Electronics Engineering

You must be Logged in to update hint/solution

💬 Discussion

Related MCQs

Q. A uniform cylinder of weight W is rolling while slipping on a rough horizontal surface under the influence of a horizontal force. The force of frictio

Q. Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger?

Q. In case of a condensing turbine the pressure in the last stage of the turbine is

Q. Spurious indications may be caused by which of the following?

Q. An ultrasonic instrument control which is used to expand or contract the horizontal base line of an A scan display is called:

Q. Air fuel ratio for a jet engine is of the order of

Q. The magnetic field interacts with metal to generate heat in the metal which causes forming process.

Q. The work of installation and commissioning of power plants in India is generally undertaken by

Q. In a pressure-compounded impulse steam turbine, pressure drop over each ring of moving blades

Q. A spring that shoots jets of hot water and steam into the air is called as

📊 Question Analytics

👁️
115
Total Visits
📽️
3 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
80%
Success Rate