Ampere amp - Study guides, Class notes & Summaries

Journeyman Electrician | Questions and Correct Answers | Latest Update 2024/2025 For other than one-and two-family dwellings, when building a new electrical service, at least one (1) 125-volt, single-phase, 15- or 20- ampere-rated receptacle outlet shall be located within at LEAST _____ of the electrical service equipment? - Answer -50 feet The ampacity of a conductor is defined by the NEC to be the maximum current, in amperes, a conductor can carry continuously under the conditions of ...

semiconductor correct answers "... unlike a metal, a ________ will conduct more current as its temperature is increased." crystalline correct answers semiconductors have a _______ structure Temperature correct answers "Electrons always vibrate, and the amount of the vibration depends on _____ .. " leave free correct answers Semiconductors: "At room temperature, some of the outermost electrons vibrate so much that they _______ their bonds. They become ____ electrons" Warm corre...

Journeyman Electrician Final Exam Questions and Answers 100% Solved When determining the initial standard size time-delay fuse for branch-circuit, short-circuit, and ground-fault protection for a threephase, continuous duty, squirrel cage, AC motor, the fuse shall have a rating of _____ of the FLC of the motor. When the value determined does not correspond to a standard ampere rating, the next higher standard rating shall be permitted. a) 175 percent b) 150 percent c) 225 percent d) 250...

Michigan Journeyman Test There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG - 4 Thermal insulation shall not be installed within _________inches of recessed lighting fixtures - 3 A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and ...

ARCH 502-3 BUILDING UTILITIES - 01 Electrical Systems Exam Electricity - answerA form of energy generated by friction, induction or chemical change, having magnetic, chemical and radiant effect. The motion of free electrons through a solid conductor. Storage Battery - answerUsed to supply emergency lighting circuits for hallways, stairways, exits and to energize police and fire alarm systems and certain types of signal systems. Alternating Current Generator - answerSource of bulk e...

ASVAB Electronics Practice Test 49 Questions with Verified Answers Watt - CORRECT ANSWER measures electrical power (energy consumed) Ampere - CORRECT ANSWER measures electrical current (strength) Volt - CORRECT ANSWER measures electrical pressure Ohm - CORRECT ANSWER measures electrical resistance Hertz - CORRECT ANSWER measures frequency of alternating current short circuit - CORRECT ANSWER a circuit with no resistance ohm's law - CORRECT ANSWER the relationship between vo...

Journeyman Electrician Final Exam Questions and Answers 100% Solved When determining the initial standard size time-delay fuse for branch-circuit, short-circuit, and ground-fault protection for a threephase, continuous duty, squirrel cage, AC motor, the fuse shall have a rating of _____ of the FLC of the motor. When the value determined does not correspond to a standard ampere rating, the next higher standard rating shall be permitted. a) 175 percent b) 150 percent c) 225 percent d) 250...

Split-phase motor PSC CSCR Shaded pole motor Resistance reading to ground from the terminal of a good compressor CSR Best starting and running single-phase compressor - A. Uses a start and run winding B. Uses a run capacitor C. Uses a run capacitor, start capacitor, and potential relay D. Simplest motor E. 3 megohms F.Only uses a start capacitor G. CSCR motor How much resistance will be measured in a circuit with 240V and amp draw of 10A? - 24Ω Ma...

An electrical grounding conductor is permitted to be what color - answer-green Which of the following types of current travel through a circuit breaker - answer-short circuit, ground fault, overload Explanatory material is represented through the code using - answer-informational note Opposition to current flow is - answer-resistance What is the voltage drop on a 120 volt circuit? The circuit uses 12 awg copper conductors and has a load of 20 amps. There is a resitace of 100 feet fro...

Residential Wiring Final Exam - Questions and Answers The type of cable most often used for television signal distribution in new residences is _____. 75-ohm RG6 coaxial The NEC defines a kitchen as an area with a sink and ____ provisions for food preparation and cooking. Permanent Many electricians wire the lights and receptacles in a room on different circuits because this _____. offers the advantage that all power in a room will not go out if the overcurrent protective device trips. Glass p...