EPISODE · May 1, 2024 · 29 MIN
Voice of Experience - Danny Raines, CUSP - Ruling Spans and Proper Conductor Sag
from Utility Safety Podcast by Incident Prevention Magazine · host Incident Prevention Magazine
Ruling Spans and Proper Conductor Sag Read the article - https://incident-prevention.com/blog/ruling-spans-and-proper-conductor-sag/ Listen to this important episode of this Voice of Experience with Danny Raines! Cold weather highlights the importance of proper conductor sag. Improper sag can lead to outages, but using the right calculations keeps the system safe. Early days: We used to tighten conductors for looks, unaware of factors like "ruling spans." This worked in mild climates, but led to failures in harsh winters. The Science: Conductor size, span length, and installation temperature all affect final sag and tension. Getting it Right: We all want a neat system, but too much slack can cause problems too. Elevation changes and long pulls require extra considerations. A Case Study: Improper uphill sagging during a long pull forced us to re-sag to achieve proper tension. The Takeaway: Today, detailed specifications and online resources guide proper sagging. Initial sag should be close, with final adjustments and dynamometer checks following. Do it Right, Once: True professionals take the time to ensure quality work that lasts. A circuit I worked on 30 years ago still has proper sag - a testament to getting it right the first time. You can read the current magazine at Incident Prevention Magazine. Subscribe to Incident Prevention Magazine - https://incident-prevention.com/subscribe-now/ Register for the iP Utility Safety Conference & Expo - https://utilitysafetyconference.com/ The Voice of Experience with Danny Raines podcast is produced by the same team that publishes Incident Prevention. It delivers insights based on Danny's regular column in the magazine, also called the Voice of Experience. To listen to more episodes of this podcast, as well as other podcasts we produce, visit https://incident-prevention.com/podcasts. You can reach Danny at [email protected] or 770-354-7360. ________________________________ This podcast is sponsored by T&D Powerskills. If you are looking for a comprehensive lineworker training solution, visit tdpowerskills.com today and use the exclusive podcast listener promo code IP2024 to receive a 5% discount!
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Ruling Spans and Proper Conductor Sag Read the article - https://incident-prevention.com/blog/ruling-spans-and-proper-conductor-sag/ Listen to this important episode of this Voice of Experience with Danny Raines! The cold winter weather of recent months has prompted many conversations about proper sagging and tension on transmission and distribution conductors. Improper sagging and excessively high tension on conductors – past their rated breaking strength – have caused unscheduled system outages, but such outages can be avoided by using the correct loading factors. The system will not fail when the correct tension and sagging factors are used, even in the coldest air. You can read the current magazine at Incident Prevention Magazine. Subscribe to Incident Prevention Magazine - https://incident-prevention.com/subscribe-now/ Register for the iP Utility Safety Conference & Expo - https://utilitysafetyconference.com/
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Voice of Experience - Danny Raines, CUSP - Ruling Spans and Proper Conductor Sag
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