In DC electrode positive, how much power is at the work clamp?
~~> 1/3
Constant voltage is NOT used for which of the following welding processes?
~~> Gas tungsten arc welding
In alternating current, how often does the current alternate between
negative and positive?
~~> 120 times...
For an AC machine, what percentage of power is at the negative terminal?
✓ ~~> 50 precent
What is the function of the work clamp during shielded metal arc welding?
✓ ~~> complete electrical circuit
How is the electrode holder rated?
✓ ~~> Amperage capacity
What is the main cause for electrical shock in the shielded metal arc welding
process?
✓ ~~> worn cables
What components on the electrode holder are important to keep the
electric current from coming into contact with other work surfaces?
✓ ~~> Insulators
For DC electrode positive, or reverse polarity, you will have a negative work
cable and what type of electrode?
Master01 | September, 2024/2025 | Latest update
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