Ac generator Study guides, Study notes & Summaries

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...

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 ...

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...

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 ...

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...

NEIEP 400 Final Exam V2 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION which statement applies when a secondary winding is partially shorted?- Answer: current through the secondary is low. QUESTION the direction of the magnetic field around a wire when electron current flows through it can be determined by ? Answer: The left hand rule. QUESTION What are naturally magnetic mat...

how much radiation was absorbed into the phosphors - correct answers indicator number. stitching together multiple images - useful for scoliosis studies of the spine, long bone studies or angiographic imaging of peripheral vasculature. - to view as a single image. - correct answers image stitching allow the technologist to inset preset text or manual text on the image - correct answers image annotation Ability to distinguish anatomic structures having similar subject contrast - correct ...