Problemas
Which of the following is a true statement about inverter welding machines? They reduce the AC frequency to below:10 Hz They require more energy than transformer-rectifier machines. __ They deliver a very smooth and steady AC welding arc. __ They deliver a very smooth and steady DC welding arc.
Roztwór
Jordi
professionell · Tutor durante 6 años
4
(327 Votos)
Respuesta
D
Explicación
## Step 1Inverter welding machines are known for their ability to deliver a very smooth and steady DC welding arc. This is due to their advanced technology that allows them to convert AC power to DC power with minimal energy loss.## Step 2The other options are not accurate descriptions of inverter welding machines. They do not reduce the AC frequency to below 10 Hz, nor do they require more energy than transformer-rectifier machines.## Step 3Inverter welding machines are also not known for delivering a smooth and steady AC welding arc. They are specifically designed to deliver a DC welding arc, which is more stable and efficient.