Alternating current Study guides, Class notes & Summaries
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BICSI IN101 Exam Questions and Answers Graded A+ 2023 update
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BICSI IN101 Exam Questions and Answers 
Graded A+ 2023 update 
Professionalism - Answer the competence or skill expected of a professional (How 
you look, sound, and feel) 
Actions of a professional - Answer Refrain from acts that cause background checks, 
time management, avoid arguments, park appropriot, do not steal time 
Principle of transmission - Answer The movement of information in either analog or 
digital form through copper conductors and fiber strands 
AC - Answer Alternating current...
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NEIEP 700 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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NEIEP 700 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: When an elevator constructor describes a normal open contact or a making contact he or she is describing the same contact configuration. 
 
 
Answer: 
True 
 
 
 
Q: As current flows through a relay's coil _______________________ generated by the coil will pull or pick the relay's armature . 
 
 
Answer: 
Magnetic field 
 
 
 
Q: The most common relay used today is the plug type....
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Level 2 Module 1 Alternating Currents correctly answered rated A+ 2023/2024
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Level 2 Module 1 Alternating Currents 
2:1 
What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? 
 
 
induced high voltage 
Opening the secondary of a CT under load will cause a dangerous level of___. 
 
 
40Hz 
What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 
 
 
340V 
Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage? 
 
 
175V 
A circuit has a peak voltage of 275V....
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Solutions for Principles of Physics, Extended, International Adaptation, 12th Edition Halliday (All Chapters included)
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Complete Solutions Manual for Principles of Physics, Extended, International Adaptation, 12th Edition by David Halliday, Robert Resnick, Jearl Walker ; ISBN13: 9781119820628. (Full Chapters included Chapter 1 to 44)....1. Measurement. 
2. Motion Along a Straight Line. 
3. Vectors. 
4. Motion in Two and Three Dimensions. 
5. Force and Motion--I. 
6. Force and Motion--II. 
7. Kinetic Energy and Work. 
8. Potential Energy and Conservation of Energy. 
9. Center of Mass and Linear Momentum. 
10. Rota...
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NETA 2 Test Prep | 237 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 21 Pages
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Under what considerations can tag out without lock out be permitted? - ***&If an energy isolating 
device is not capable of being locked 
For PV systems, a(n) _____ is a device that changes direct-current input to an alternating-current output. 
- Inverter 
Identify the contact pictured above. (NC and NO separated by a node) - Form C 
When applying personal protective grounds, which end is attached first? - ***&The equipment end 
An induction motor has 40kVA input power, a power factor of 82 per...
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Test Bank for College Physics, 11th edition by Hugh D Young
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Test Bank for College Physics 11e 11th edition by Hugh D Young, Philip W. Adams. Full Chapters test bank are included - Chapter 1 to 30 
 
1. Models, Measurements, and Vectors 
2. Motion Along a Straight Line 
3. Motion in a Plane 
4. Newton's Laws of Motion 
5. Applications of Newton's Laws 
6. Circular Motion and Gravitation 
7. Work and Energy 
8. Momentum 
9. Rotational Motion 
10. Dynamics of Rotational Motion 
 
PERIODIC MOTION, WAVES, AND FLUIDS 
 
11. Elasticity and Periodic Motion...
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CWB Level 1 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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CWB Level 1 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Why must European drawings be studied carefully before fabricating parts? 
 
Answer: 
 The drawings may employ the use of first angle projection 
 
 
Q: How many principal views are there in an orthographic projection? 
 
Answer: 
 6 
 
 
Q: What is the angle of inclination most commonly used on an isometric drawing? 
 
Answer: 
 45degree 
 
 
Q: Which lines appear thicker on an engineeri...
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NETA III 2023-2024 Exam Questions with Correct Answers
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NETA III 2023-2024 Exam Questions with Correct Answers 
The alternate source for emergency systems are required to be equipped with ground-fault protection of equipment. - ANSWER False 
 
Which ANSI/IEEE standard covers SF6 circuit breakers? - ANSWER C37.04 
 
You measure the winding resistance of a 12.4kV, 1000kVA, Delta-Delta connected transformer with a 100A test set. H1-H2 measures 42.0 microhms, H2-H3 measures 41.9 microhms, and H3-H1 measures 84.0 microhms. What can you conclud...
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Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified
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Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified 
Is NFPA 921 a guide or a standard? 
It is the Guide for Fire and Explosion Investigations 
What are the six steps of the scientific method? 
Recognize the need 
Define the problem 
Collect the data 
Analyze the data 
Develop a hypothesis 
Test the hypothesis 
What step of the scientific method is inductive reasoning? 
Analyze the data 
What step of the scientific method is deductive reason...
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ABRET EEG Review Questions & 100% Correct Answers
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ABRET EEG Review Questions & 100% Correct Answers 
ABRET EEG Review Questions & 100% Correct Answers 
 
The basic unit for measuring current flow is____. 
c weight 
b.Coulomb 
c.Volt 
d.Ampere - ANSWER- Ampere 
 
The basic unit of resistance is____. 
a.Ohm 
b.Coulomb 
c.Ampere 
d.Volt - ANSWER- Ohm 
 
Which of the following is not a valid expression of Ohm's law? 
(in this equation E (electromotive force) is the dame as V (Voltage) 
a. R = E I or (R = V I) 
b. E = I R or (V = I R) 
c. I = E...
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COSC 325 – Final | Exam Questions With Verified Correct Answers| Latest Update
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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...
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