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categoryهندسة كهربائية schoolبكالوريوس event_available2026-07-13

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2 points) 3. A 200 ohm, 0.4 H relay coil is operated from a 12-V de power source by a switch with contacts that have a minimum arcing voltage of 12 V and minimum arcing current of 400 mA. It has been determined that an R-C contact protection network using a series capacitor and resistor across the switch will be used. What is the correct value of resistor (in ohms) to use? ((a 1.5 (b) 15 (c) 150 (d) 1500 What is the correct value of capacitor (in uF) to use? (a) .01 (b) 0.1 (c) 0.05 (d) 0.001

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