200 amp or 300 amp? For 400 amp overhead service i can go either large single 4 inch ridge or double 2.5 inch ridges conduit for overhead drop.
I would just double it up (200ax2), and.
400 amp overhead service wire size. Both panels will be located approximately 20 feet from the meter location the meter will be located on the exterior of the dwelling and the panels will be located on the interior. 200 amp, 40 circuit panel 400 amp meter base 2x 4 back supports or 5/16 molly screws. 400 amp overhead service wire size.
Only thing i can think of other than a mistake is it is a service with multiple service disconnects which would allow the wire to be sized to the load (in that case it shouldn't really be called an 800 amp service but if it. Ameren illinois specifications for residential overhead electric installation date: Wa state 3 conduit strap verify grounding requirements with your local grover representative, local
I worked with the power company to determine at max the shop would have an 8kw load. Local inspection authority for their requirements 200 amp 200 amp 400 amp 400 amp Wa state 3 conduit strap verify grounding requirements with your local grover representative, local 400 amp overhead service wire size.
For a full chart of wire size by amp rating, visit this website. This equates to 355 copper amps and 270 aluminum amps. Each only carries what would nominally be 1/2 of the 400 amperes.
I have one overhead 400 amp residential single phase service figured to be fed from overhead with paralleled 4/0 cu in 2.5 pvc to the service head. You may need little larger guywire than normal size will be. In order to operate a 400 amp electrical panel at your home, you will need a 400 awg (american wire gauge) wire between the pole and the new service.
Nec minimum required wire size amps copper aluminum 100 2 1/0 200 2/0 4/0 400 350 mcm 500 mcm maximum attachment height on mast ameren cable size steel conduit size maximum height 2 2” 2’ 4”. 2 sets of 4/0 wire is not acceptable for 400 ampere service. Minimum size braces shall be 3/4” rigid galvanized steel pipe or 1 1/4” x 1 1/4” x 1/8” steel angle.
2) minimum of 2 1/2 diameter rigid metal conduit for 400 kcm copper if a riser mast. Ameren illinois specifications for residential overhead electric installation date: Installing service upgrade from 200 amp to 400 amp , 320 continuous do not know what size wire i need for electric company to tie into at the splice looking for wire size from meter to top of riser.
(pole/transformer, to weather head is power. If latter part it is easy to use the strut to hold both masts tight and backguyed good. Neither of the 2/0 conductor sets to the separate 200 ampere service disconnecting means does that.
To make the wire pull easier, i recommend to increase to 3 inch diameter rmc. If with 200 amp main breaker final grade 4' minimum to 6' maximum 24 min. Service size service entrance conduit (per iec/nec) service entrance conductors (see notes below) grounding residential (cu only) 1φ 3w 120/240v all other services 100 amps 1 ½ or 2 inch #4 cu #3 cu.
What is the cost to upgrade to a 400 amp service?