The overload-relay sensing elements for a 3-pole electromagnetic motor-starter must be installed in series, one each, with the three load terminals of the motor-starter.
These sensing elements (heaters) are sized according to the ________________________________________ heater table and a limited over-percentage of the actual ____________________________ full-load current of the 3-phase AC motor.
A) none of the answers
B) exporter’s; nameplate
C) nameplate; manufacturer’s
D) manufacturer’s; nameplate
Show Answer
Answer:D
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