Answer
Feb 02, 2024 - 07:27 AM
For a 220 amp alternator like the Balmar 98-24-220-IG-BL Alternator 24 Volts 220 Amps, the wire's ampacity must be at least equivalent to the alternator's output. You can consult the Ampacity Table for details but my suggestion is a minimum of 2/0 wire.
