Q.

The power factor of a spot welding machine is expected to be around 

  • AUnity
  • B0.8 lagging
  • C0.3 to 0.5 lagging
  • D0.8 leading
Correct Answer : (C)

0.3 to 0.5 lagging

Hints :

The power factor of a spot welding machine is expected to be around 0.3 to 0.5 lagging.

Previous

50 percent duty cycle of a welding machine means

Next

During carbon arc welding, if electrode is connected to positive

Join The Discussion