Electrostatic fields Study guides, Revision notes & Summaries

Chapter 1 description & Electronics Technician Exam 89 Questions with Verified Answers Electricity - CORRECT ANSWER Energy due to electric charges at rest or in motion that can be transmitted to produce effects such as heat, light, motion or sound. Electric Charge - CORRECT ANSWER An electrical property of matter that creates electric and magnetic forces and interactions. Positive (+) - CORRECT ANSWER An electric field lacking electrons. Negative (-) - CORRECT ANSWER An electric fiel...

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 farad Why should electrolytic capacitors not be used in an AC circuit? Correct Answer: They a...

The is the basic unit of inductance. farad henry coulomb A good capacitor passes DC. Correct Answer blocks DC. blocks AC. Inductive reactance is measured in henrys watts ohms One cycle of alternating current consists of one alternation. a positive and negative peak value. Correct Answer two alternations. True power is measured in farads. watts. volt-amps. The I in Ohm’s Law equals voltage in amperes. resistance in ohms....

What constitutes a capacitor? Two conductors separated by an insulator. What is the purpose of a capacitor? It stores electrical energy in electrostatic fields. Does a capacitor in an AC cause the current to lead or lag the voltage? It causes the current to lead the voltage. What is the basic unit of capacitance? The farad. Why should electrolytic capacitors not be used in an AC circuit? They are polarized, An electrolytic capacitor will pass current of one polar...

Dale Crane's Oral and Practical Exam Guide: General; Material and Processes Questions And Answers What constitutes a capacitor? - 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? - ANSWER- -It Stores electrical energy in a electrostatic field. -In an electrical circuit, a capacitor serves as a reser...

A A customer that has an EMI issue requested a site survey. During the survey you found the electrical power for the site was installed in nonmetallic raceway causing what type of EMI site issue? A - Commercial and Standby alternating current B - Feeder Distribution C - Electrical Service Entrance D - Branch Distribution Page 2-14 D What is the minimum separation distance that must be maintained between a cable pathway and a 10kVA transformer? A - ≈150 mm (6 in) B - ≈30...

AVM208 Final Study Guide Latest Quizzes & Ans, Graded A+

what is the basic unit of voltage - Answer - the volt what is the basic unit of current - Answer - the amp what is the basic unit of resistance - Answer - The ohm. which law of electricity is the most important for an aircraft mechanic to know - Answer - Ohm's law what are the five sources of electrical energy - Answer - magnetism chemical energy light heat and pressure what are the three elements of Ohm's law - Answer - voltage current and resistance what four things affect ...

Dale Crane's Oral and Practical Exam Guide: General; Material and Processes Questions And Answers What constitutes a capacitor? - 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? - ANSWER- -It Stores electrical energy in a electrostatic field. -In an electrical circuit, a capacitor serves as a reser...

What is an alkene and its general formula? It is an unsaturated hydrocarbon with a least one C=C bond. General formula is CnH2n What is a sigma bond? σ single covalent bond formed when two s orbitals overlap. High electron density What is a pi bond? sideways overlap of p orbitals that occur in a double or triple bond. Much weaker than sigma, low bond enthalpy and lower electrostatic attraction Is an alkane or an alkene more reactive? Alkene. contains both sigma and pi bonds with high ele...