Ac generator - Study guides, Class notes & Summaries

An inter-circuit short can cause: - ANSWER -" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" Which of the following is addressed by ABYC A-32? - ANSWER -Power conditioning and conversion LED navigation lights are required to meet: - ANSWER -72 Colregs Which of the following are recommended for 3-phase shore power? - ANSWER -Power conditioning and phase-rotation monitoring Which of the following is a...

COSC 325 – Final | Exam Questions With Verified Correct Answers| Latest Update Conductor - ANSWER material that has very little resistance and permits electrons to move through it easily Insulator - ANSWER any material that has a very high resistance and resists the flow of electrons Generated electricity - ANSWER the alternating current (AC) created by power plant generator Three phase - ANSWER three distinct wave cycles, 3-wires, 415V Single phase - ANSWER power supply has o...

Traffic Signal Technician Level II (Latest 2024 / 2025 Update) Questions and Verified Answers | Grade A | 100% Correct Q: Check for proper operating DC voltage, check for the absence of red on a phase that does not have green, yellow, or walk, check on a simultaneous are functions that are provided by both - Answer: CMU and MMU Q: What is the purpose of relays in a traffic signal system? Answer: to transfer the outputs from one component to another Q: What device minimizes the amount of voltage ...

What happens if a generating (IDG) source fails? CORRECT ANSWER-Bus ties automatically connect to provide no system degradation One IDG can supply the entire electrical system? CORRECT ANSWER-TRUE What will cause the amber IDG light on the overhead panel to illuminate? CORRECT ANSWER-a. High oil temperature b. Low oil pressure (HOTLOP) How long will the aircraft's batteries last with no recharging? CORRECT ANSWER-10 minutes With both IDG's and the APU generator off-line, and the ...

How DC motors operate? Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. Armature: (Definition) The rotating windings of a DC motor. The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. Armature A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...

What purpose do the AUTO XFER switches serve on the electrical panel? correct answer: Used to disable automatic transfer of associated IDG. If FAIL is illuminated there is a fault preventing autotransfer A FAULT light on the guarded IDG button indicates what? correct answer: IDG fault due to a HOT-LOP situation Why would an IDG automatically disconnect? correct answer: Over-torque or over-temp scenario Will an IDG automatically disconnect when there is low oil pressure? correct answe...

An AC induction motor operates on the principle of what? - Induction What is localization used for? - Determine what section is faulted What type of power is produced by a generator? - AC & DC A device that has a spinning shaft and uses electricity as the input or output is called - Rotating Machinery Why is the AC motor the most popular type of rotating machinery used? - AC power is readily available In an AC generator the output voltage across the load in the external circuit reverses p...

For this assignment I was given the grade Distinction. This assignment is divided in 5 sections. Section 1 is about: a table with the difference between: -Alternating current -Direct current How are the AC and DC generated, Fleming's Right and Left Hand Rule. -Root Mean Square (RMS) with formula Section 2: This section is about the different resistance of the human body tissues (wet, dry). the dangers of AC and DC electricity, + defibrillator. Section 3: This sect...

Traffic Signal Technician Level II (Latest 2024/ 2025 Update) Questions and Verified Answers| Grade A| 100% Correct Q: Check for proper operating DC voltage, check for the absence of red on a phase that does not have green, yellow, or walk, check on a simultaneous are functions that are provided by both - Answer: CMU and MMU Q: What is the purpose of relays in a traffic signal system? Answer: to transfer the outputs from one component to another Q: What device mini...

14 - AMT - Airframe - Aircraft Electrical Systems (132) Questions and Answers Graded A+ What is the primary function of an aircraft's electrical system? The primary function of an aircraft's electrical system is to provide power for aircraft systems, including avionics, lighting, and instruments. How is the aircraft battery typically charged? The aircraft battery is typically charged using a generator or an alternator that converts mechanical energy into electrical energy. ...