What is the efficiency of an A.C. welding transformer?(a) 0.6(b) 0.7(c) 0.8(d) 0.9I had been asked this question during a job interview.I'm obligated to ask this question of Arc Welding Equipment topic in division Welding and Related Processes of Casting-Forming-Welding II

What is the efficiency of an A.C. welding transformer?(a) 0.6(b) 0.7(c

1.	What is the efficiency of an A.C. welding transformer?(a) 0.6(b) 0.7(c) 0.8(d) 0.9I had been asked this question during a job interview.I'm obligated to ask this question of Arc Welding Equipment topic in division Welding and Related Processes of Casting-Forming-Welding II
Answer» RIGHT ANSWER is (c) 0.8 Explanation: A.C welding is currently gaining CONSIDERABLE ground. The efficiency of an alternating current welding transformer VARIES from 0.8 to 0.85 and the efficiency of A.C. outfits is in the range of 0.3 to 0.6.

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What is the efficiency of an A.C. welding transformer?(a) 0.6(b) 0.7(c) 0.8(d) 0.9I had been asked this question during a job interview.I'm obligated to ask this question of Arc Welding Equipment topic in division Welding and Related Processes of Casting-Forming-Welding II

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