Tag: #feedbackmechanism
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EK Electrical Mar 2019 (Q9)
(a) Describe, with the aid of a sketch, a static excitation system for a generator (8) (b) Explain TWO advantages of static excitation system (2) AC Generator Mar 2019 (Q9)
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EK Motor Oct 2020 (Q1)
(a) Sketch a main engine electronically controlled fuel injection system (6) (b) Explain how the fuel injector quantity and timing is changed in the fuel injection system sketched in part (a) (6) (c) State why it may be necessary to change the engine fuel injection timing (4) Electronic engine & common rail Oct 2020 (Q1)
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EK General Mar 2021 (Q3)
(a) Sketch an annotated block diagram of a closed loop control circuit (5) (b) Describe how the control loop sketched in Q(a) operates (5) Control system Mar 2021 (Q3)
UKM Tuticorin 