Effect of Temperature Rise on Transmission lines is:
- Increase in sag and tension
- Decrease in sag and tension
- Increase in sag and decrease in tension
- Decrease in sag and increase in tension
Correct answer: 3. Increase in sag and decrease in tension
More Power Transmission and Distribution MCQ
- If the conductor diameter decreases, the inductance of the line
- If the supply frequency increases, the skin effect will increase or Decrease
- In the stormy weather corona occurs at
- Increase in sag of transmission lines impacts tension as
- Increasing conductor spacing will impact corona as
- Low power factors in transmission lines
- Main drawback of underground power transmission and distribution over the Overhead system is
- Major advantage of underground power transmission and distribution over the Overhead system is
- Major factor of consideration while designing a distributor is
- Modeling of long transmission lines is done through
- Power factor of HVDC transmission lines is
- Rated voltage of 3 phase power system is in
- Sag of transmission lines in summer is