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On a ward leonar - Study guides, Class notes & Summaries

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Elevator Mechanic Exam Review with 100% Correct Solutions

  • Elevator Mechanic Exam Review with 100% Correct Solutions

  • Exam (elaborations) • 17 pages • 2023
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    • Elevator Mechanic Exam Review with 100% Correct Solutions A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - CORRECT ANSWER Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - CORRECT ANSWER Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is try...
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