Master elecrician Study guides, Class notes & Summaries
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Master Electrician Latest Exam with Verified Answers 2024
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Master Electrician Latest Exam with Verified Answers 2024 A 150 kVA service transformer has a 480Y/277 volt 3-phase primary and a 208Y/120 volt, 3-phase secondary. What is the approximate full-load ampere rating of the primary of the transformer? Correct Answer 180 amperes Where a conductor is marked RHW-2 on the insulation what does the "-2" represent? Correct Answer The conductor has a maximum operating temperate of 90 degrees C. For a grounded electrical system supplied by a feeder o...
