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Elevator Mechanic Exam 2026
Which relay do you need to Order
710 Pg, 7 âœâ€Ã¢Å“â€A Latching relay: Used for call registration,direction selection or as selector relays
Two types are: Set/Rest are electrical and Mechanical Latching relays
Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner.
Know the formula for RPM
435 Pg. 5 âœâ€Ã¢Å“â€RPM = 60 ∙ Æ’ ÷ P÷2 =
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