Rc series Study guides, Class notes & Summaries

A common inductor found in fluorescent light fixtures is a ________. Ballast Capacitance is measured in ___________. Farads A concept of a magnetic field being formed around a conductor when current flows through it is called ___________. Electromagnetism Which of the following is the correct formula for calculating total parallel inductive reactance is a parallel circuit? A. XLT=XL1+XL2+XL3... B. XLT= XL1 x XL2 x XL3... C. XLT = 1/[(1/XL1)+(1/XL2)+(1/XL3)...] D. XLT ...

ATT FC/ET Week 6 Exam Questions With 100% Correct Answers 2023 AND Gate Only produces a high output when all inputs are high OR Gate Produces a high output when any input is high NAND Gate Only produces a low output when all inputs are high NOR Gate Produces a low output when any input is high XOR Gate Produces a high output when an odd number of input are high XNOR Gate Produces a low output when an odd number of input are high NOT Gate Inverts...

1. Balancing Authority A is importing MW and has a tie-Iine flowing into them when the meter fails to zero. Which of the following statements is true? A) The Balancing Authority's frequency will drop B) The Balancing Authority's generators on AGC will decrease output C) The Balancing Authority's frequency will increase D) The Balancing Authority's ACE reading will decrease - Answer B) The Balancing Authority's generators on AGC will decrease output 2. Balancing Authority A has tie-li...

FCC Grol element 3 Test Questions And Answers What is the basic unit of electrical power? A. Ohm B. Watt C. Volt D. Ampere - ANSWER- B. Watt What is the term used to express the amount of electrical energy stored in an electrostatic field? A. Joules B. Coulombs. C. Watts. D. Volts - ANSWER- A. Joules What will produce a magnetic field? A. DC source not connect to a circuit B. The presence of a voltage across a capacitor. C. A current flowing through a conductor. D. The force ...

MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 1. The ratio of voltage and electric current in a closed circuit a. remains constant b. varies c. increases d. falls Ans-c 2. The curve representing ohm's law is a. sine function b. Linear c. a parabola d. a hyperbola Ans-b 3. The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: a. ρa/l b. ρl/a c. ρla d. l/ρ...

Combined Definition of Threshold - Answer Threshold is the voltage where the probability of the S4 domain movement applied to the number of available voltage gated Na+ channels results in an inward current that overcomes the outward current and triggers positive feedback leading to an action potential. Definition of the Time Constant - Answer The time it takes for the membrane potential to reach app. 63% of its final steady state voltage change after a current pulse. Time Constant Equa...

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? 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? 90 pf= mw/mva The high side of a delta-wye connection transformer is connected to a power s...

AST Practice 1-100 Questions and Answers 100% Pass What does the acronym ESD stand for? Electrostatic Discharge Current amount between ____ and _____ can be lethal. 100mA,200mA What is the number one concern in regards to electrical safety? Shock Bohr's Atomic Model consists of what three components? Protons, neutrons and electrons Electrons are arranged in _____ around a nucleus. Shells What are three types of materials used in electronics? Conductors, semi-conductors and insulators In t...

MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 1. The ratio of voltage and electric current in a closed circuit a. remains constant b. varies c. increases d. falls Ans-c 2. The curve representing ohm's law is a. sine function b. Linear c. a parabola d. a hyperbola Ans-b 3. The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: a. ρa/l b. ρl/a c. ρla d. l/ρ...

Dielectric - ANSWERSWhich of the following factors determines the voltage rating of a capacitor? A resistor is placed in series with the capacitor - ANSWERSWhat is usually done to protect large capacitors during charging? They may be polarity sensitive - ANSWERSWhich of the following do you need to be aware of when using electrolytic capacitors? To help drain voltage when power is removed - ANSWERSWhy are bleeder resistors sometimes connected across high voltage capacitors? Capacitor...