sfav8r
Senior Member
- Location
- San Francisco Bay Area
Greetings,
I just did something that I was apparently not supposed to. On overhead rewires, we always use a boom truck, ladder, whatever, and get to the poco lines and make a temporary connection...no big deal.
I just did an underground rewire (first one I have personally done as my normal area is all OH. I didn't even give it a thought. I pulled 2/0 copper to the PG&E box through the existing 2" conduit and made the temp. connections. As per usual, I faxed the service upgrade to PGE so they would set the new meters.
Imagine how pleased they were to find I had already made their connections for them
So that is my first question. Why does the poco have no problem with me fighting my way up a 30' ladder to make a temporary connection, but a perfect simple connection standing on the sidewalk requires their "assistance." I don't get it and nobody seemed to know the answer.
The second question is the real painful and expensive one.
Our poco (PG&E), says that the 2" conduit is not acceptable for 3 2/0 wires. They also say that 2/0 copper is not acceptable. Their answer is simple...it's because "the green books says so".
They require a minimum of 3" conduit for any service connection to one of their vaults. So, for this box which is 42" from the building, they are requiring us to jackhammer the sidewalk, trench, remove the 2" conduit and install 3" conduit, backfill the trench, repour the concrete. Then THEY WILL come and pull the wires! Instead of 2/0 copper they will pull 4/0 al.
Can someone share with me the poco side of this? I honestly don't get it. It seems like a huge waste of time and money to me. Why would the poco require a 3" conduit??? Why isn't 2/0 copper OK? Why, since the service is in and "complete" would they require this to be done?
Am I supposed to through an extra few thousand dollars on every service upgrade to cover trenching to install a 3" conduit for 200a service?
Any thoughts?
I just did something that I was apparently not supposed to. On overhead rewires, we always use a boom truck, ladder, whatever, and get to the poco lines and make a temporary connection...no big deal.
I just did an underground rewire (first one I have personally done as my normal area is all OH. I didn't even give it a thought. I pulled 2/0 copper to the PG&E box through the existing 2" conduit and made the temp. connections. As per usual, I faxed the service upgrade to PGE so they would set the new meters.
Imagine how pleased they were to find I had already made their connections for them
So that is my first question. Why does the poco have no problem with me fighting my way up a 30' ladder to make a temporary connection, but a perfect simple connection standing on the sidewalk requires their "assistance." I don't get it and nobody seemed to know the answer.
The second question is the real painful and expensive one.
Our poco (PG&E), says that the 2" conduit is not acceptable for 3 2/0 wires. They also say that 2/0 copper is not acceptable. Their answer is simple...it's because "the green books says so".
They require a minimum of 3" conduit for any service connection to one of their vaults. So, for this box which is 42" from the building, they are requiring us to jackhammer the sidewalk, trench, remove the 2" conduit and install 3" conduit, backfill the trench, repour the concrete. Then THEY WILL come and pull the wires! Instead of 2/0 copper they will pull 4/0 al.
Can someone share with me the poco side of this? I honestly don't get it. It seems like a huge waste of time and money to me. Why would the poco require a 3" conduit??? Why isn't 2/0 copper OK? Why, since the service is in and "complete" would they require this to be done?
Am I supposed to through an extra few thousand dollars on every service upgrade to cover trenching to install a 3" conduit for 200a service?
Any thoughts?