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

Welds can fail due to:

Increasing the frequency of the AC welding output will:

The power output of a single inverter GTAW welder would be:

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

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

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?

When open holes have been completely melted through the base metal, generally caused by too much heat or poor welding motions, it is identified as:

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