I like this chart but still I don't know what AWG is used for 400A : r/electricians
What size wire do I buy for my electrical service panel? The NEC answers... - YouTube
What size wire should be used for 100 amp sub panel that will be 400' away from the main panel? This would be direct burial if possible or could be put in
400 Amp Wire Size Calculator + Chart (0-500 Feet Runway)
How often are you installing 400 amp service upgrades? : r/electricians
Electric Service Upgrade
What Size Wire For 600 Amp Service, The ampacity of a cable corresponds to the greatest amount of electricity it can safely take.
I want to split a 400 amp 3 ph. service into two- 200 amp feeds by using split bolts or insulated lugs inside a trough,
How often are you installing 400 amp service upgrades? : r/electricians
400amp pedestal service for a 15,000 sq. Ft house I'm about to start wiring. : r/electrical
400 Amp Service with Two 200 Amp Disconnects...Is my Grounding across Meter & Disconnects Adequate? | DIY Home Improvement Forum
400 Amp Service with Two 200 Amp Disconnects...Is my Grounding across Meter & Disconnects Adequate? | DIY Home Improvement Forum
400 Amp electric service panel - YouTube
What is the size of the ground for a 400 amp service? - Quora
What Type of Cable is the Best Choice for a 400 AMP Meter Base? – Ethernet Networking Technology – Monk Cables
ZRD FAQ - Wire sizing
Orange County Wire Sizing
400 AMP service | Information by Electrical Professionals for Electrical Professionals
400 AMP residential ELECTRIC SERVICE using TWO parallel 200 AMP service ENTRANCES (076) - YouTube
310.12 Single-Phase Dwelling Services and Feeders.
400 amp service - ECN Electrical Forums
Advice for a typical 400 amp residential service | Information by Electrical Professionals for Electrical Professionals
