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Part 1) Consider the overhead garage door shown in Figure 1 . LSu Mu STOP DOWN UP MD Figure I

The system elements have the following characteristics: Motor Mu moves the door upwards and is controlled by a contactor with

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contacts and on or off for Part 1.2) Plot the evolution with time of the logic state (open or closed for limit switch motors

engineering   Electrical-Engineering   
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Answer #1

Ven R-Relay - Rt No upfor lal conneckd ac-tion mo COMCommon tve alloys Taggla Katse Xt bwe doon fmi-Ve oa Doon com clenD n ļ:/ I SToP Grreen ceelsy ofea) CoM ( PQ ellouo -Ve

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