Capacitors Study guides, Class notes & Summaries

1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? a. Generator MVAR output would increase b. All system capacitors would trip off-line c. Generator MVAR output would decrease d. All automatic reactors would connect to the system -Answer a. Generator MVAR output would increase 2. When system conditions are such that emergency procedures are expected to be implemented, which of th...

1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? a. Generator MVAR output would increase b. All system capacitors would trip off-line c. Generator MVAR output would decrease d. All automatic reactors would connect to the system CORRECT ANSWER a. Generator MVAR output would increase 2. When system conditions are such that emergency procedures are expected to be implemented, whi...

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...

NERC PREP TEST 101 With Verified Solution (200 Quiz) 1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? a. Generator MVAR output would increase b. All system capacitors would trip off-line c. Generator MVAR output would decrease d. All automatic reactors would connect to the system a. Generator MVAR output would increase 2. When system conditions are such that emergency procedu...

NERC TEST 200 Exam Questions and Answers Latest 2024/2025 (100% Verified) When system conditions are such that emergency procedures are expected to be implemented, which of the following actions should be considered first? a. Shed firm load b. Implement Active Load Management c. Return outaged equipment to service d. Request a voltage reduction - c. Return outaged equipment to service 3. If your transmission path is rated for 1200 MW and 1000 MW are scheduled on it, but due to parallel fl...

What constitutes a capacitor? CORRECT ANSWER -Two conductors separated by an insulator -In its most basic form the capacitor is constructed of two parallel plates separated by a nonconductor, called a dielectric. (FAA-H-8083-30, Ch. 10) What is the purpose of a capacitor? CORRECT ANSWER -It Stores electrical energy in a electrostatic field. -In an electrical circuit, a capacitor serves as a reservoir or storehouse for electricity. (FAA-H-8083-30, Ch. 10) Does a capacitor in an AC circuit...

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...

Oregon Tattoo Licensing State TestHealth licensing office - correct answer Office Standard coils are 1.25 inches tall and vary in diameter but most common are ___ and - correct answer 5/16 3/8 Disease causing organisms transferred through contact with blood or other body fluids - correct answer blood borne pathogens Tattoo machine capacitors have 47 MFD for _________ - correct answer shaders A chemical process for reducing the number of disease causing germs on cleaned surfaces t...

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 ...

NEIEP 600 Final Exam V1 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION protect during charging Answer: resistor in series with capacitor QUESTION MOV has shorted Answer: excessive current in coil QUESTION electrolytic capacitors Answer: polarity sensitive QUESTION bleeder resistors Answer: to help drain voltage QUESTION total capacitance & max voltage Answer: 3...