​How Is the Amperage Adjusted on a FCA Welding Machine

Multiple Choice

​How is the amperage adjusted on a FCA welding machine?

A) ​By changing the voltage setting on the welder.
B) ​You move the welding lead from one amperage setting to the next amperage setting.
C) ​Changes in the wire feed speed automatically change the amperage.
D) ​The amperage is pre-set by the electrician and cannot be adjusted in the shop.