Physics, 25.11.2021 08:40 elizabethajih99
You're a safety engineer reviewing plans for a university's new high-rise dorm. The elevator motors draw 20 A and behave electrically like 2.4-H inductors. You're concerned about dangerous voltages developing across the switch when a motor is turned off, and you recommend that a resistor be wired in parallel with each motor. Part A What should be the resistance in order to limit the induced emf to 130 V
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You're a safety engineer reviewing plans for a university's new high-rise dorm. The elevator motors...
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