An increase in dust and dirt within the welding transformer will effectively its duty cycle.

Discontinuities are interruptions of the typical structure of a weldment, such as a lack of homogeneity in the mechanical, metallurgical or physical characteristics of the material or weldment that makes the weld rejectable.

According to the American Society of Mechanical Engineers (ASME), the highest percentage of welding defect causes are:

Burn-through can result from poor joint fit-up.

_____________ are used by the power company to step up the voltage for long distance transmission.

Ohms Law states: , where R=resistance, I= the current through a conductor and V=voltage.

What is an advantage of an inverter welder over a transformer-based welder?

Use extreme caution when working with high frequency circuits because:

Which is NOT a factor to consider when wiring a power unit to an electrical source?

Correctly identify the part indicated by the arrow in the figure below.