It can be a challenge to identify the right elbow for varying applications. There are so many different points to consider when planning for your utility.
It can be a challenge to identify the right elbow for varying applications. There are so many different points to consider when planning for your utility. Therefore, we put together seven simple questions to help in the process of picking the right elbow.
1. What is the elbow type?
Loadbreak
Deadbreak
2. What is the voltage class?
15kV
25/28kV
35kV
3. What is the insulation thickness of the cable?
15kV: 175 mil 100%, 220 mil 133% 25kV: 260 mil 100% 35kV: 345 mil 100%
4. What is the conductor size?
#6 thru 1250kcmil
5. What is the conductor type? 6. What is the metallic shield type?
Concentric Neutral
Copper Tape
Drain Wire
7. Is a Test Point Required?
Yes
No
Once you know these seven things, you should be able to correctly select the elbow you need.