Reactance Study guides, Class notes & Summaries
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Neiep 600 Final Exam 2023 Graded A+
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In capacitors, what is the purpose of the dielectric? - ANSWER-Prevent arcing within the capacitor 
 
Which of the following is true about capacitors in AC circuits? - ANSWER-Current leads voltage all the time 
 
What describes a capacitor s ability to store an electrical charge? - ANSWER-Capacitance 
 
which of the following statements is correct about polarized electrolytic capacitors? - ANSWER-Voltage polarity must be correct 
 
What is the time constant for a circuit with 150k ohms and 2 mic...
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Neiep 600 final Test Guide 2024
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In capacitors, what is the purpose of the dielectric? - Prevent arcing within the capacitor 
 
Which of the following is true about capacitors in AC circuits? - Current leads voltage all the time 
 
What describes a capacitor s ability to store an electrical charge? - Capacitance 
 
which of the following statements is correct about polarized electrolytic capacitors? - Voltage polarity must be correct 
 
What is the time constant for a circuit with 150k ohms and 2 microfarad capacitor? - .3 seco...
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Stationary Engineer Electric| 359 questions| with complete solutions
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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 by this parallel combination is 30 amps. Under these conditions, the line voltage wil...
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Stationary Engineer Electric Exam Questions with 100% Correct Answers (A+ Graded)
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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 by this parallel combination is 30 amps. Under these conditions, the line voltage will be...
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Resistance and Persuasion
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Contains summaries of all mandatory reading materials for the class Resistance and Persuasion, given in the master classes of Information and Communication Sciences.
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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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NERC Final Assessment Exam Correct answers (Already GRADED A)
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When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. 
A. 100 MW 
B. 10% 
C. 50 MW 
D. 25% 
B. 10% 
 
 
Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? 
A. Nuclear generators 
B. Combustion turbine generators 
C. Geothermal generators 
D. Hydroelectric generators 
C. Geothermal generators...
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General A&P General questions with correct answers
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The working voltage of a capacitor in an AC circuit should be CORRECT ANSWER at least 50 percent greater than the highest applied voltage 
 
The term that describes the combinded resistive forces in an AC circuit is CORRECT ANSWER impedance 
 
What is the opposition to the flow of AC produced by a magnetif field with generated back voltage (EMF) called? CORRECT ANSWER Inductive reactance 
 
Electrostatic fields are known as CORRECT ANSWER electrostatic fields 
 
The basis for transformer operati...
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Extensive summary of all lectures and literature(abstract + conclusion) with notes of course 'Resistance and Persuasion' at Tilburg University
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Summary of all lectures with notes, and also the abstract and conclusion of all the articles are included (Netherlands).
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BICSI IN225 7.0, Installer 2, Copper questions with correct answers
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Attenuation Correct Answer-The Decrease in magnitude or power loss of a signal. 
 
Decibels, dB Correct Answer-Unit of measurement for attenuation. 
 
American Wire Gauge (AWG) Correct Answer-The numerical system for designating wire diameter. 
 
inverse relationship Correct Answer-American Wire Gauge numbers have this relationship to the wire size. 
 
Balanced Twisted-Pair Correct Answer-Type of wiring in which 2 conductors of a single circuit are twisted together in order to minimize EMI 
 
V=...
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