What is the level of efficiency of a transformer as a welding machine? Options: A . &nbsp10-20% B . &nbsp30-60% C . &nbsp60-80% D . &nbsp80-85%

What is the level of efficiency of a transformer as a welding machine?

Question - What is the level of efficiency of a transformer as a welding machine?

Options:

A . 10-20%

B . 30-60%

C . 60-80%

D . 80-85%

Answer: Option D
Answer: (d).80-85%

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