
Engine : Electricity - 1367/1386 |
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As shown in the illustrated alternator protection scheme diagram, what device provides the input to the over current inverse time relay "OCIT", the over current instantaneous trip "OC (inst.)", and the negative phase sequence relay "NPS"? EL-0067 |
A) potential transformer |
B) current transformer |
C) thermal monitor sensors |
D) infrared sensors |
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Illustration EL-0067