Podcast
Questions and Answers
What should be painted with black and yellow stripes in the location box?
What should be painted with black and yellow stripes in the location box?
What percentage of conductors should generally be left spare for future expansions in cables carrying 5 or more pairs of conductors?
What percentage of conductors should generally be left spare for future expansions in cables carrying 5 or more pairs of conductors?
What is the minimum distance that telecom cables should be laid from the nearest track?
What is the minimum distance that telecom cables should be laid from the nearest track?
At what interval should cable markers be provided along the route?
At what interval should cable markers be provided along the route?
Signup and view all the answers
What should be done if boundary pillars do not exist when laying telecom cables?
What should be done if boundary pillars do not exist when laying telecom cables?
Signup and view all the answers
What color should be used to identify a Quad joint on an RCC cable marker above ground?
What color should be used to identify a Quad joint on an RCC cable marker above ground?
Signup and view all the answers
What is the minimum depth at which a cable should be buried below the surface of the ground?
What is the minimum depth at which a cable should be buried below the surface of the ground?
Signup and view all the answers
What is the required distance for laying cables away from any metallic body of traction sub-stations fixed in the ground?
What is the required distance for laying cables away from any metallic body of traction sub-stations fixed in the ground?
Signup and view all the answers
Study Notes
Questions and Answers
-
Question 1: What should be painted with black and yellow stripes in the location box?
- Answer: Copper cable screen
-
Question 2: What percentage of conductors should generally be left spare for future expansions in cables carrying 5 or more pairs of conductors?
- Answer: 25% or more
-
Question 3: What is the minimum distance that telecom cables should be laid from the nearest track?
- Answer: 2 meters
-
Question 4: At what interval should cable markers be provided along the route?
- Answer: 50 meters
-
Question 5: What should be done if boundary pillars do not exist when laying telecom cables?
- Answer: Use temporary markers instead
-
Question 6: What color should the Quad cable RCC route marker be painted?
- Answer: Red
-
Question 7: What color should be used to identify a Quad joint on an RCC cable marker above ground?
- Answer: Yellow enameled
-
Question 8: What is the minimum depth at which a cable should be buried below the surface of the ground?
- Answer: 1 meter
-
Question 9: What is the minimum distance that must be maintained between the cable and the OHE mast when the trench depth is limited to 0.5 meters?
- Answer: 1 meter
-
Question 10: What is the minimum distance the nearest edge of the cable trench should be from the OHE mast when the trench depth exceeds 0.5 meters?
- Answer: 3 meters
Additional Questions and Answers
-
Question 11: How should the position of cable joints be marked near the OHE mast?
- Answer: By painting an approved legend on the nearest OHE mast.
-
Question 12: What is the required distance for laying cables away from any metallic body of traction sub-stations fixed in the ground?
- Answer: At least one meter.
-
Question 13: For how long should cables be laid in concrete pipes or enclosed brick channels on either side of the sub-station?
- Answer: 300 meters.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
Test your knowledge on the installation and marking of telecom cables. This quiz covers essential guidelines such as proper color-coding, spacing, and distance regulations. Ensure you are aware of current best practices for laying telecom cables safely.
