Purely inductive - Study guides, Class notes & Summaries
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AC Theory Practice Questions and Answers | Latest Version | 2024/2025 | Graded A+
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AC Theory Practice Questions and 
Answers | Latest Version | 2024/2025 | 
 
Graded A+ 
 
What happens to the voltage and current in a purely resistive AC circuit? 
 In a purely resistive AC circuit, the voltage and current are in phase, meaning they reach 
their maximum and minimum values at the same time. 
 
What is the role of inductance in an AC circuit? 
 
 Inductance in an AC circuit opposes changes in current by creating a magnetic field that 
induces a voltage opposite to the applied volt...
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NETA 2 Top Exam Questions and answers, rated A+
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NETA 2 Top Exam Questions and answers, rated A+ 
 
 
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 ...
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RCDD 12TH EDITION CHAPTER 1 WITH VERIFIED SOLUTIONS ALREADY GRADED A+
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Electrical shock can cause = 
Death 
 
 
 
AC is voltage or current waveform = 
Is called a sine wave 
 
 
 
A sine wave cycle = 
Is one variation of the sine wave form zero to maximum (positive) back to zero in one second is called Frequency 
 
 
 
The number of times this cycle occurs in one second = 
Is called frequency 
 
 
 
Frequency is expressed in = 
Hertz (Hz) 
 
 
 
The amplitude (range) of the sine wave is expressed as either = 
Voltage or current 
 
 
 
Common mathematical method of ...
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625 NEIEP questions well answered
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625 NEIEP 
If a fixed amount of current is flowing in the direction shown in Figure 1, which of the following statements is correct when viewed from the end of the wire marked X? 
A magnetic field will be developed which rotates in a counterclockwise rotation. 
 
 
Which of the following statements is true regarding AC in a purely inductive circuit? 
Current lags voltage by 90 degrees 
 
 
Which of the following statements describes how an air coil is magnetized ? 
As current is increased it eve...
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CDC 3E151 - HVAC/R JOURNEYMAN VOLUME 3 EXAM QUESTIONS AND VERIFIED ANSWERS LATEST UPDATE
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CDC 3E151 - HVAC/R JOURNEYMAN VOLUME 3 EXAM QUESTIONS AND VERIFIED ANSWERS LATEST UPDATE 
 
(401) What relationship between magnetic field and conductors is required to generate voltage mechanically? 
Relative motion between the two 
(401) Nickel and chromium alloys are used in heater elements because they 
make it possible to operate the elements at high temperatures without melting 
(401) What effect does the length of a wire have on the amount of pressure needed to force the electrons to the ...
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Level 2 NETA Study Guide Exam Questions and Answers 100% Correct
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Level 2 NETA Study Guide Exam 
Questions and Answers 100% Correct 
Portable ladders should extend... - CORRECT ANSWER-At least 3 feet above the 
landing. 
Electrical fires belong in what class? - CORRECT ANSWER-Class C 
What is a confined space? - CORRECT ANSWER-Any space having limited openings 
for entry and exit, unfavorable ventilation, or not designed for continuous worker 
occupancy. 
Entry permits must be signed by who? - CORRECT ANSWER-Trained individual 
serving as entry supervisor...
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Tefl Module 6 Training Exam Questions With Quality Answers 2024.
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Choose the odd one out - Answer a Syllabus is a musical instrument 
 
Planning a lesson is crucial to your success and planning will allow you to relax more and more and show your true personality and your real reasons for becoming a teacher, to help and guide others to learn English. - Answer true 
 
A good Lesson Plan will contain: Context, Structure and Practice. If another teacher was looking at your lesson plan, they would know exactly what was going to happen in your lesson. - Answer ...
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Spring Midterm IEC Exam Questions With 100% Correct Answers.
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Spring Midterm IEC Exam Questions With 
100% Correct Answers. 
In a 60 Hertz system, the voltage will go to "0" ___ times per second? - answer120 
What type of magnet is used for the coil in a relay? - answerelectromagnet 
___ flow equals current flow. - answerelectron 
___ law states "charged bodies attract or repel each other with a force that is directly 
proportional to the product of the charges and inversely proportional to the square of the distance 
between them." - answerCoulomb's ...
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Unit 4 AC & Motor Theory Exam questions and answers 2024
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For a given number of poles, which of the following determines the speed of an AC motor? 
Frequency 
 
 
 
The terminals of a motor can be identified using a battery and a(n) _____. 
voltmeter 
 
 
 
The stationary magnet of a DC motor is represented by the ______. 
field poles 
 
 
 
Any exposed live parts must be guarded if they are operating at ______. 
50V or more between terminals 
 
 
 
The synchronous speed at which a four-pole, 60Hz induction motor operates is _____. 
1,800rpm 
 
 
 
In ...
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Ethics Sophia Final Exam Questions With Answers and Complete Study Guide All Units Latest 2024 (GRADED)
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Ethics Sophia Final Exam Questions With Answers and Complete Study Guide All Units Latest 2024 (GRADED) Which of the following is a benefit of philosophy? 
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Philosophy is useful as a tool to justify personal opinions. 
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Philosophy defends what is traditional in society. 
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Philosophy improves understanding of argumentation. 
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Philosophy maintains society's collective memory. 
CONCEPT 
Benefits of Philosophy and Ethics 
2 
Many people confuse topics of religion, social etiquette, ...
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