Apr 5, 2019 · At the company we use 2/0 Aluminum wire for a 150 amps service and 4/0 for 200 amps services. Does this mean that the terminations at the meter are rated for 90 C degrees?

Mar 30, 2015 · I am going to be installing a 200 amp residential service, having about a 200' run from the meter to the panel. Any thoughts on using aluminum XHHW versus copper? The conductors will …

Jul 26, 2014 · In Table 250.66, it lists a 4 AWG copper grounding conductor for 2/0 copper or 4/0 aluminum service conductors, which are the sizes used for 200A services. However, in Table …

May 4, 2021 · Cow said: What is the voltage and calculated load? Where in the code book does it say a person can only use 80% of a 200 amp feeder? 240 volt/1 phase I didn't think you could use the 80% …

Oct 5, 2023 · For years I have used the table that says for residential services and feeders, you can use #2 for 100 amps, and 4/0 for 200 amps. I got turned down on a feeder that I had a 100 amp breaker …

Jul 7, 2020 · The last time I installed a 200 amp 3 phase 208 v service I used AL 250 size wires ( 4 wires) in a 2 1/2 “ riser. I need to install for another customer. Was I correct in using 2 1/2” instead of …

Jun 14, 2016 · I am helping a friend do a service upgrade, and I am not sure what type of conductor to use from the weather-head to the meter. It will be a 200 Amp overhead service, with a RMC mast. I …

Jan 6, 2010 · What size service entrance conductors would be required for 200 amp commercial service?copper or aluminum?

Oct 31, 2008 · Hi Guys, It's been a while. We have installed 4/0 Al SER cable to provide 200 amp service to interior mounted panels. As the connection lugs of the connected equipment are rated at …

Feb 24, 2024 · New 200A residential service in Alberta with an underground 50M run, calculated load is way below, but customers want 200A for resale value. I calculated Aluminum cable size at 250kcmil …