Capacitor Study guides, Class notes & Summaries
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NEIEP 600 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 14 pages • 2023
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NEIEP 600 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
 
Q: What is the time constant for a circuit with 150 K ohms and 2 microfarad capacitor? (TC = R x C) 
 
Answer: 
 0.3 seconds 
 
 
 
 
Q: How long will it take for this capacitor to be considered fully charged? 
 
Answer: 
 1.5 seconds 
 
 
 
 
Q: The voltage required to cause conduction across the junction in a germa- nium diode is? 
 
Answer: 
 0.3 
 
 
 
 
 
Q: A 1.5 volt 8 mill...
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NERC Prep - Bal, Int, & Trans Exam Questions and Answers 2023-2024 Graded A+
- Exam (elaborations) • 22 pages • 2023
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NERC Prep - Bal, Int, & Trans Exam Questions and Answers Graded A+. What group can approve a change in the 
Disturbance Recovery Period for an Interconnection? 
a. NERC Interconnection Working Group 
b. NERC Operating Committee 
c. NERC Regional Council 
d. NERC Disturbance Analysis Working Group 
c. Check targets and equipment - What is the first thing an operator should do after 
a relay operation? 
a. Check power system stabilizers 
b. Notify adjacent Transmission and Balancing areas 
c. Che...
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HVAC Electrical Final Test Questions And Answers
- Exam (elaborations) • 13 pages • 2024
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HVAC Electrical Final Test Questions And Answers 
 
Split-phase motor 
 
PSC 
 
CSCR 
 
Shaded pole motor 
 
Resistance reading to ground from the terminal of a good compressor 
 
CSR 
 
Best starting and running single-phase compressor - ANS A. Uses a start and run winding 
 
B. Uses a run capacitor 
 
C. Uses a run capacitor, start capacitor, and potential relay 
 
D. Simplest motor 
 
E. 3 megohms 
 
F.Only uses a start capacitor
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Esco Electrical Certification (A+ graded)
- Exam (elaborations) • 6 pages • 2023
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What is current flow? correct answers D.The flow of electrons in a circuit 
 
What is impedance? correct answers A.Opposition to alternating current 
 
Like charges will correct answers B.Repel each other 
 
Any material that will readily release electrons is called: correct answers B.A conductor 
 
The symbol for current is: correct answers B. I 
 
Electricity can produce: correct answers D. All the above 
light 
heat 
magnetism 
 
The safety ground conductor is usually colored: correct answ...
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HVAC Electrical Final Test Questions and Answers Graded A+
- Exam (elaborations) • 27 pages • 2024
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HVAC Electrical Final Test Questions 
 
and Answers Graded A+ 
 
Split-phase motor 
 
PSC 
 
CSCR 
 
Shaded pole motor 
 
Resistance reading to ground from the terminal of a good compressor 
 
CSR 
 
Best starting and running single-phase compressor A. Uses a start and run winding 
 
B. Uses a run capacitor 
 
C. Uses a run capacitor, start capacitor, and potential relay 
 
D. Simplest motor 
 
E. 3 megohms 
 
F.Only uses a start capacitor 
 
G. CSCR motor 
 
How much resistance will be measured...
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NEIEP 600 Final Exam V2 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A
- Exam (elaborations) • 16 pages • 2023
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NEIEP 600 Final Exam V2 (New 2023/ 2024 Update) 
Questions and Verified Answers| 100% Correct| Graded A 
QUESTION 
 What is the time constant for a circuit with 150 K ohms and 2 microfarad capacitor? (TC = R x C) 
 
Answer: 
 0.3 seconds 
 
 
 
 
QUESTION 
 How long will it take for this capacitor to be considered fully charged? 
 
Answer: 
 1.5 seconds 
 
 
 
 
QUESTION 
 The voltage required to cause conduction across the junction in a germa- nium diode is? 
 
Answer: 
 0.3 
 
 
 ...
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AMT: General Oral & Practical Exam 2023 with 100% correct answers
- Exam (elaborations) • 40 pages • 2023
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What constitutes a capacitor? - correct answer Two conductors separated by an insulator. 
 
What is the purpose of a capacitor? - correct answer It stores electrical energy in electrostatic fields. 
 
Does a capacitor in an AC circuit cause the current to lead or lag the voltage? - correct answer It causes the current to lead the voltage. 
 
What is the basic unit of capacitance? - correct answer The ferad. 
 
Why should electrolytic capacitors not be used in an AC circuit? - correct an...
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HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A
- Exam (elaborations) • 35 pages • 2024
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HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A 
 
Q: What is the absolute pressure at sea level if a gauge pressure is 35 psig? 
 
 
Answer: 
 49.7psia 
 
 
 
Q: 100,000 BTUH output furnace. 
Return air temp is 65F. 
Supply air is 135F. 
What is the CFM? 
 
 
Answer: 
 1323CFM 
 
 
 
Q: What is the best method of repair when a residential supply diffuser is noisy because of a loose vane? 
 
 
Answer: 
 Replace the diffuser. 
 
 
 
Q: When...
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Bakers School of Aeronautics Oral Prep | 870 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 78 pages • 2024
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What is the most important law applicable to the study of electricity? - Ohm's Law 
What are the elements of Ohm's Law? - Voltage, Current & Resistance 
What are four sources of electrical power? - Mechanical, chemical, photoelectric and thermal 
What does an electrical circuit consist of? - 
1. a source of electrical pressure 
2. resistance 
3. conductors 
What represents capacitance in an AC circuit? - a capacitor 
What is the function of a capacitor? - to store electricity
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PJM transmission operations quiz Questions with Correct Answers 100% Verified
- Exam (elaborations) • 22 pages • 2024
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PJM transmission operations quiz Questions with Correct Answers 100% Verified 
 
 
What is the submission requirement for a planned transmission outage of 20 calendar days that is scheduled to start on October 10 and be considered on time 
A. September 30 
B. April 1 
C. October 1 
D. September 1 - Correct Answer B. April 1 
 
Since PJM operates to a 5% voltage drop limit on the 500 KV system which of the following would be considered a violation 
A. Pre-536KV, post - 507KV 
B. Pre-545 kV, post ...
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