Mutual inductance Study guides, Class notes & Summaries
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![Electrical PE Exam Completed with Correct Answers](/docpics/6356b91c83ec7_2053109.jpg)
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Electrical PE Exam Completed with Correct Answers
- Exam (elaborations) • 12 pages • 2022
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Electrical PE Exam Completed with Correct Answers 
 
Electrical PE Exam Completed with Correct Answers 
 
1.	Inductor impedance equation 
Z = jwL 
2.	How can a transformer, motor, or generator be saturated? 
The voltage/frequency ratio is altered. For example, this happens when excessive voltage is applied to the primary side or the frequency is too low. 
3.	What are some sources of triplen harmonics? 
Electronics, CFL lamps, electronics dimmers, etc. 
4.	What are the effects of triplen harmonic...
![BICSI Exam 2023 Questions with 100% correct Answers](/docpics/63df57433f3a1_2337658.jpg)
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BICSI Exam 2023 Questions with 100% correct Answers
- Exam (elaborations) • 6 pages • 2023
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Simplex - ANSWER-Transmits signals in only one direction (listener has no way to respond) and public address system is example 
 
Half duplex - ANSWER-Transmits signals in both directions but only once at a time (push to talk systems) 
 
Full duplex - ANSWER-Transmits signals in both directions at the same time (telephones) 
 
EMI - ANSWER-Electromagnetic interference 
 
Alternating current - ANSWER-0 max 0 
 
Direct current - ANSWER-0 max (battery) 
 
RFI - ANSWER-Disturbance in electromagnetic...
![BICSI Exam Questions with 100% correct Answers | Latest Update 2024](/docpics/4508765/65cdfb5d60297_4508765_121_171.jpeg)
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BICSI Exam Questions with 100% correct Answers | Latest Update 2024
- Exam (elaborations) • 7 pages • 2024
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![CET Study Guide Exam 294 Questions with Verified Answers,100% CORRECT](/docpics/4828044/6602ccedb2638_4828044_121_171.jpeg)
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CET Study Guide Exam 294 Questions with Verified Answers,100% CORRECT
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CET Study Guide Exam 294 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed 
A. 5 micoamps 
B. 500 microamps 
C. 5 milliamps 
D. 50 milliamps - CORRECT ANSWER D: 50...
![Test Bank For Electrical Principles 7Th Ed by Jim Jenneson](/docpics/3538451/6519fba960a26_3538451_121_171.jpeg)
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Test Bank For Electrical Principles 7Th Ed by Jim Jenneson
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Multiple Choice Questions 
1. The generation, supply and distribution subsector is responsible for electrical power generation, transmission and distribution from electrical power stations to: 
A. the first user 
B. the second 
user 
C. the end user 
D. the middle user 
2. The generation, supply and distribution subsector employs a range of people, including: 
A. electrical engineers and operators, electrical lines workers and electricians 
B. mechanical engineers and operators, electrical lines...
![NATE CORE STUDY GUIDE latest updated](/docpics/63aedc265b54a_2209444.jpg)
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NATE CORE STUDY GUIDE latest updated
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Which of the following is not the product of incomplete combustion: - ANSWER-Oxides of nitrogen 
 
An oil trap is required at the base of the discharge line of the vertical riser is _____ or above - ANSWER-8 feet 
 
A diode allows current to flow in one direction: - ANSWER-True 
 
1 Watt = _____ Btu - ANSWER-3.41 
 
Current in a closed circuit is limited by which of the following: - ANSWER-resistance 
 
An oil separator is located in the _____: - ANSWER-Discharge line 
 
______ is the heat that ...
![ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes + Midterm Multisource with complete solution](/docpics/3066614/64b1a94cd2457_3066614_121_171.jpeg)
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ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes + Midterm Multisource with complete solution
- Exam (elaborations) • 30 pages • 2023
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ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes + 
Midterm Multisource with complete solution 
What is a logarithm? 
Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. 
What logarithmic base is used in digital communications? 
Correct answer: Two 
How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the 
formula?) 
Correct answer: log2(a) = [log10(a) / log10(2)] 
What is the definition of a decibel? 
Correct ...
![ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes +Midterm Multisource with complete solution](/docpics/4450506/65c4d9459d037_4450506_121_171.jpeg)
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ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes +Midterm Multisource with complete solution
- Exam (elaborations) • 31 pages • 2024
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ASU IFT 372 Fall 2023 Helm Weeks 1-7 
Quizzes +Midterm Multisource with 
complete solution 
What is a logarithm? 
Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. 
What logarithmic base is used in digital communications? 
Correct answer: Two 
How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the 
formula?) 
Correct answer: log2(a) = [log10(a) / log10(2)] 
What is the definition of a decibel? 
Correct a...
![Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS](/docpics/4239465/65a60e143c252_4239465_121_171.jpeg)
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Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS
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Electricity PREP TEST QUESTIONS 
WITH VERIFIED ANSWERS 
The size of the conductor is proportional to the amount of the current. True 
or False? - ANSWER True. 
What happens when a conductor moves relative to a magnetic field and it 
passes through the lines of magnetic flux? - ANSWER A voltage is 
induced in the conductor. 
What is Electro-magnetic Induction? - ANSWER As long as there is 
movement between a conductor and a magnetic field, an induced voltage is 
created. 
Describe what the ...
![Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS](/docpics/4326848/65b22f5b9c428_4326848_121_171.jpeg)
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Electricity PREP TEST QUESTIONS WITH VERIFIED ANSWERS
- Exam (elaborations) • 28 pages • 2024
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Electricity PREP TEST QUESTIONS 
WITH VERIFIED ANSWERS 
The size of the conductor is proportional to the amount of the current. True 
or False? - ANSWER True. 
What happens when a conductor moves relative to a magnetic field and it 
passes through the lines of magnetic flux? - ANSWER A voltage is 
induced in the conductor. 
What is Electro-magnetic Induction? - ANSWER As long as there is 
movement between a conductor and a magnetic field, an induced voltage is 
created. 
Describe what the magnet...
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