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- Q684 - Electrical, Electronic, & Control Engineering
130. Refer to the two-generator, two-motor, DC diesel-electric drive propulsion system simplified schematic shown in the illustration. While in two-generator, two-motor operation, which of the following conditions would cause the propulsion shaft speed to be approximately one-half the desired speed
An open field winding on one generator reduces the total loop voltage to approximately half, resulting in a propulsion shaft speed of roughly one-half the desired speed.
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