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

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

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