?Why does the return water on a water-cooled GTAW torch flow out around the power cable?
A. ?The electricity in the cable has to be protected from emitting RF from the high frequency starting voltage.
B. ?To reduce the number of hoses to the torch.
C. ?So a smaller power cable can be used.
D. ?It helps to heat the water a little more to prevent algae and mold from growing.
Answer: C
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