Capacitors Study guides, Class notes & Summaries

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...

In capacitors, what is the purpose of the dielectric? - ANSWERSPrevent arcing within the capacitor Which of the following is true about capacitors in AC circuits? - ANSWERSCurrent leads voltage all the time What describes a capacitor s ability to store an electrical charge? - ANSWERSCapacitance which of the following statements is correct about polarized electrolytic capacitors? - ANSWERSVoltage polarity must be correct What is the time constant for a circuit with 150k ohms and 2 mic...

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...

b. Perform power flow study in preparation of opening Line 1 CORRECT ANSWER Your system is experiencing heavy loading and low voltage . What is the first response for a System Operator ? a) Take lines out of service b) Put capacitors in service c) Put reactors in service d) Lower loads CORRECT ANSWER b) Put capacitors in service Which of the following action is appropriate for mitigating heavy power transfer on a transmission line ? a) Put parallel line in service b) Put a capac...

Oregon Tattoo Licensing State Test Health 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...

A transmission line is operating with a voltage phase angle different of 30 degrees between the sending Vs and the receiving bus Vr. If the receiving end load is suddenly increased, the voltage phase angle difference will be? -Answer The phase angle will increase. When load is increased phase angle will increase. A load has a power factor of 0.9 lagging. If the load draws 100 MVA, what is the MW draw? - Answer 90 pf= mw/mva The high side of a delta-wye connection transformer is connected t...

Att Test 3 Exam With 100% Correct Answers 2023 Henry The basic unit of inductance Contracts If the circuit current decreases, the magnetic field of an inductor Concentrate a magnetic field The inductor is used to varies The physical appearance of inductors Print or color code Inductors have the value of their inductive capacity by Air and iron The common inductors are Core type Inductors are commonly identified by their Capacitor leads Wh...

Tooling U Metal Cutting Exam with Complete Solutions Bandsaw - Answer-A machine with a long, continuous cutting blade with serrated teeth that is looped around two or more wheels. The wheels continuously spin the blade during operation. Brass - Answer-An alloy of copper and zinc. Brass offers a balance of electrical and thermal conductivity and strength. Most EDM wire is made of brass. Capacitor - Answer-A device that stores an electric charge. EDMs require capacitors to generate the e...

PJM Sample TO Exam Questions & Answers 2024 What is the minimum notice PJM requires for a nonemergency transmission outage work request which does not cause congestion? A. 48 hours B. First day of month proceeding the month of the outage C. 5 working days D. 1 week - ANSWER-B. First day of month proceeding the month of the outage A system load is 3000MW. To increase frequency by 1 Hz, how much load should be she? A. 80MW B. 180MW C. 350MW D. 500MW - ANSWER-B. 180MW When thunde...

Oregon Tattoo Test Exam Questions and Answers 100% Pass a-bar - Answer- abbreviation for armature bar aligned - Answer- armature bar and rear coil should be ____________ more leverage - Answer- an a-bar extending past rear coil creates _________ 1.5-1.625 - Answer- usually a longer armature bar is a range from _.___ to _.____ plain steel, no chrome - Answer- armature bars should be _________ ________, _____ ____________ .010-.012 - Answer- when a-bar is flat on coil, rear coil has betwee...