Ac generator - Study guides, Class notes & Summaries
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Mesa Airlines E-JET Systems Study Guide All Questions (Spring 2023) Already Passed
- Exam (elaborations) • 64 pages • 2023
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Mesa Airlines E-JET Systems Study Guide All Questions (Spring 2023) Already Passed 
How many networks make up the electrical system on the airplane? Why? 2 independent networks Redundancy and fault isolation 
What happens if a power generating source fails? Bus ties automatically connect to provide no system degradation 
What components power the AC system? 2 Integrated Drive Generators (IDG) Auxiliary Power Unit (APU) Inverter Ram Air Turbine (RAT) AC GPU receptacle 
What components power the D...
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ATT TEST 6 Questions & Answers | Already Passed
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ATT TEST 6 Questions & Answers | Already Passed 
What is the purpose of a sine wave oscillator? - Convert DC Energy to sinusoidal AC 
Energy. 
What is the purpose of a Hartley Oscillator? - Convert DC Energy to sinusoidal AC Energy. 
What is the purpose of a colpitts oscillator? - Convert DC Energy to sinusoidal AC Energy. 
What is the purpose of a RC phase shift oscillator? - Convert DC Energy to sinusoidal AC 
Energy. 
What is the purpose of a crystal oscillator? - Convert DC Energy to sinusoi...
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NEIEP 400 Final Exam V1 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A
- Exam (elaborations) • 17 pages • 2023
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NEIEP 400 Final Exam V1 (New 2023/ 2024 
Update) Questions and Verified Answers| 100% 
Correct| Graded A 
QUESTION 
 Which statement applies when a secondary winding is completely shorted 
? 
 
Answer: 
 Current through the primary is high 
 
 
QUESTION 
 Which statement applies when a secondary winding is partially shorted 
? 
 
Answer: 
 Current through the secondary is low 
 
 
QUESTION 
 Which statement applies when a secondary winding is open ? 
 
Answer: 
 The sec- ondary resis...
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ABYC Electrical Questions with 100% Correct Answers
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2 or More batteries connected in series provides_________, or in parallel to provide_________ - 
Answer-higher voltage increased capacity 
Batteries gas of what - Answer-hydrogen 
If an AC system is installed the main AC system grounding bus shall be connected to what? - Answerthe engine negative terminal or the DC main negative bus 
Difference between an isolation transformer and polarization transformer - Answer-isolation 
transformer isolates all current crying AC system conductors and the AC...
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FAA A&P Mechanics General Oral and Practical Questions with correct answers
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What is the most important law applicable to the study of electricity? CORRECT ANSWER Ohm's Law (I = E ÷R) 
 
What are the elements of Ohm's Law? CORRECT ANSWER Voltage (E), current (I), and resistance (R) 
 
What are the sources of electrical power? CORRECT ANSWER Mechanical (generator), chemical (battery), photoelectric (light), and thermal (heat) 
 
What does an electrical circuit consist of? CORRECT ANSWER A source of electrical pressure or EMF, resistance in the form of an energy consumi...
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Stationary Engineer Electric Exam Questions and Answers 100% Pass
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Stationary Engineer Electric Exam 
Questions and Answers 100% Pass 
An AC circuit consists only of a pure inductance and a power source. The relationship 
between the voltage and the current in this circuit is that the - Correct Answer ️️ - 
current lags the voltage 
The power factor of a load is equal to the ____________ power divided by the 
____________ power. - Correct Answer ️️ -True ; apparent 
A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn 
...
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NCCER 26403 Exam Review Questions and answers, rated A+[LATEST EXAM UPDATES]
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NCCER 26403 Exam Review Questions 
and answers, rated A+ 
NEC Article 701 covers the requirements for _. 
optional standby systems 
emergency systems 
storage batteries 
legally required standby systems - legally required standby systems 
The MOST common method of cooling standby generator sets is . 
liquid-to-liquid heatexchangers 
a mounted radiator with an engine-driven fan 
battery-powered systems 
compressed air systems - a mounted radiator with an engine-driven fan 
Which of the following...
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ABYC ELECTRICAL STUDY 1 QUESTIONS WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 17 pages • 2024
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ABYC ELECTRICAL STUDY 1 QUESTIONS WITH COMPLETE SOLUTIONS 
The reverse polarity indicator is an LED with 2 legs. One of these legs have a resistor of - Correct Answer 25k Ohms 
 
Anodes used in cathodic protection systems shall be - Correct Answer painted with a protective barrier coating 
 
Oil pressure and temperature gauges are - Correct Answer installed in series 
 
What type of element are in series - Correct Answer the switches 
 
Voltage regulator ( inbetween output and breaker) - Correc...
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2024 ABYC Marine Electrical - Set Two Questions with Solutions
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2024 ABYC Marine Electrical - Set Two Questions with Solutions 
When selecting an inverter, ___ is the primary concern. 
A. physical size 
B. output capacity 
C. connection type 
D. power-feed type 
B. output capacity 
 
 
 
The efficiency loss through inverters is typically between ___, so a battery charger cannot be powered from one and create a perpetual system. 
A. 0.5% to 3% 
B. 5% to 15% 
C. 20% to 25% 
D. 35% to 50% 
B. 5% to 15% 
 
 
 
The ___ defines how much amperage a fuse or breaker ...
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ABYC ELECTRICAL STUDY 1 QUESTIONS WITH 100 % CORRECT ANSWERS
- Exam (elaborations) • 16 pages • 2024
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the reverse polarity indicator is an LED with 2 legs. One of these legs have a resistor of - Answer-25k 
Ohms 
Anodes used in cathodic protection systems shall be - Answer-painted with a protective barrier 
coating 
oil pressure and temperature gauges are - Answer-installed in series 
what type of element are in series - Answer-the switches 
voltage regulator ( inbetween output and breaker) - Answer-controls alternator field voltage 
isolator transformer - Answer-cleans signal 
how much is the i...
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