Allowable Amps for Insulated Conductors in a Raceway, Cable or Earth (Directly Buried) for Aluminum and Copper Wire - Electrical References - Elliott Electric Supply
Wire Size Chart for Conductors in Free Air
Ampacity and Specifications Tables - Storm Power Components
What is wire ampacity and how do you find ampacity rating?
Electrical Cable Size Calculator and BS7671 Wire Sizing Chart
electrical - NM-B vs THHN amp capacity? - Home Improvement Stack Exchange
Ampacity of Aluminum and Copper Wire
Ampacity Charts | Wire Gauge Chart | Cerrowire
NEC 310.12 Table: Wire Sizes For 100-400 Amp Services (83% Rule)