General Studies · Arc Welding
Which of the following represents an empirical formula for current density J in arc welding as a function of arc voltage V (for V = 480 V)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1J = 190 + V × e-1✓
- 2J = 190 + V × e1
- 3J = 192 + V × e-1
- 4J = 192 + V × e1
Correct answer
J = 190 + V × e-1
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