Ac corrosion - Study guides, Class notes & Summaries

GFCI stands for... - ANSWER-Ground Fault Circuit Interrupter T/F A galvanic isolator WILL block stray AC. - ANSWER-False. A galvanic isolator WILL NOT block AC. It will only blocks stray DC that is moving through the green grounding conductor. T/F An isolation transformer makes a galvanic isolator unnecessary. - ANSWER-True. An isolation transformer works through electromagnetic _________. - ANSWER-Induction A reverse polarity indicator is placed between which two wires? Why? - ANSWE...

GFCI stands for... - correct answer Ground Fault Circuit Interrupter T/F A galvanic isolator WILL block stray AC. - correct answer False. A galvanic isolator WILL NOT block AC. It will only blocks stray DC that is moving through the green grounding conductor. T/F An isolation transformer makes a galvanic isolator unnecessary. - correct answer True. An isolatio...

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 ...

The reverse polarity indicator is an LED with 2 legs. One of these legs have a resistor of Correct Answer 25k Ohms Anodes used in cathodic protection systems shall be Correct Answer painted with a protective barrier coating Oil pressure and temperature gauges are Correct Answer installed in series What type of element are in series Correct Answer the switches Voltage regulator ( inbetween output and breaker) Correct Answer controls alternator field voltage Isolator transformer Cor...

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 ...

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 ...

NETA level 2 exam final exam 2024 updated What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? - CORRECT ANSWER-Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. At wha...

MMET 181 - Exam 2 Questions and Answers | Latest Version | 2024/2025 | Rated A+ What is the primary function of a lathe in manufacturing? A lathe is primarily used for shaping materials by rotating the workpiece against cutting tools, allowing for precise machining of cylindrical parts. How does a gear's tooth profile affect its performance? The tooth profile of a gear affects its load distribution, efficiency, and noise level during operation, influencing overall gear performan...

NACE CP2 Exam Questions With 100% Correct Answers Oxidation - answerloss of electrons, positive charge atoms (anode) reduction - answergain of electrons, negative charged atoms (cathode) forms of corrosion - answeruniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fa...

oxidation - ANSWER-loss of electrons, positive charge atoms (anode) reduction - ANSWER-gain of electrons, negative charged atoms (cathode) forms of corrosion - ANSWER-uniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fatigue, hydrogen embrittlement, SCC (Carbonates/b...