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Module 18 — Electric Power Plant

18.5 — Engine Indication Systems

Practice questions test what you know. This note teaches what you don’t.

Question banks train recall. The questions that decide a pass are the borderline ones, where two answers look right — and those are won by understanding. That is what this note is written for.

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This chapter is about what an electric power plant tells the people who fly it and maintain it: how much power, torque and speed it is producing; the voltage, current and state of charge of its batteries; the temperatures of the motor, the inverter and the batteries; the warning, caution and advisory systems that sort conditions by urgency; and the ways an indication shows that it has itself failed. It carries 5 of the 76 Module 18 questions. Conventional engine …

5 sections 4 worked examples 2 key formulas 7 tables 3 diagrams 1 tip 2 warnings

28 exam-style questions in our bank test this topic. This note teaches the theory behind every one of them.

What you will learn

  1. Power, Torque, and Speed Indications
  2. Voltage, Current, and Battery State-of-Charge Indications
  3. Temperature Monitoring (Engine, Inverter, Batteries)
  4. Warning, Caution, and Advisory Systems
  5. Failure Indications and Pilot Alerts
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