Equipment and circuits c - Study guides, Class notes & Summaries

IEC 4th Year Final Questions And Answers 100% Guaranteed Success. Duty on escalator and moving walk driving machine motors shall be rated as ___. Select one: a. continuous b. intermittent c. varying d. periodic e. short-time - correct answer. a. continuous Each carnival ride and concession shall be provided with a fused disconnect switch located within sight of and within ___ feet of the operator's station. Select one: a. 8 b. 10 c. 6 d. 25 e. 50 - correct answer....

What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? Select one: a. The load of higher resistance would overheat and probably be damaged. b. The load of lesser resistance would overheat and probably be damaged. c. No effect until one load is turned off or opens. d. No effect. The load of higher resistance would overheat and probably be damaged. Refer to Figure 128.202. ___ volts are applied across the water heater element. Select one: a. 120 b. 240 c. ...

General Requirements for Wiring Methods and Materials (Article 300) – Questions And Answers | Latest Version | 2024/2025 | Graded A+ Which wiring method is commonly used in residential installations? A) Rigid metal conduit B) Non-metallic sheathed cable (NM cable) C) Flexible metal conduit D) Underground feeder cable What does "working space" refer to in the context of electrical installations? A) The area required around electrical equipment for safe operation and mainte...

WGU-C838-Pre-Assessment Exam 2023 update "Which phase of the cloud data lifecycle allows both read and process functions to be performed? (A) Share (B) Store (C) Create (D) Archive" - Answer Create "Which phase of the cloud data security lifecycle typically occurs simultaneously with creation? (A) Use (B) Share (C) Store (D) Destroy" - Answer Store "Which phase of the cloud data life cycle uses content delivery networks? (A) Share (B) Create (C) Destroy (D) Archive" - ...

Type ____ is multiconductor cable identified for use as underground service entrance cable. - Type USE cable Knife switch rated for more than 1200 Amps at 250Volts or less - Can be used only as isolating switch, shall not be opened under load Track lighting with outlets in a bathroom is not allowed because ? - Track lighting has receptacle Where internal combustion engines are used as the prime motor, an on site fuel supply shall be provided with an on premise fuel supply sufficient for n...

NEC Final exam 80 questions & Answers. Graded A+ 406.6(D)A Universal Serial Bus flush device cover plate that additionally provides a night light and / or ___________ output connector(s ) shall be listed. ( a ) one ( b ) two ( c ) Class I ( d ) Class II Class II 406.6(D) RV feeders from 208Y / 120 volt , 3ø systems shall be permitted to include ___________ . I. one equipment grounding conductor II. one grounded conductor III. three grounded conductors ( a ) I only ( b ) II only...

Branch circuit, multiwire definition - ACCURATE ANSWERA branch circuit that consists of two or more ungrounded conductors that have a voltage between them, and a grounded conductor that has equal voltage between it and each ungrounded conductor of the circuit and that is connected to the neutral or grounded conductor of the system Multiwire branch circuits disconnecting means. - ACCURATE ANSWEREach multi wire branch circuit shall be provided with a means that will simultaneously disconnect al...

A multiwire branch circuit for an individual piece of utilization equipment supplies a line-to-neutral load. - Answer Acceptable 210.4(C) Exception No. 1 In general, the maximum voltage between conductors permitted to supply cord-and-plug-connected equipment other than luminaires in industrial occupancies is ? . - Answer 600 V 210.6(D)(2) In dwelling units, the voltage between conductors that supply luminaires shall not exceed ? . - Answer 120 V 210.6(A)(1) A 125-volt...

RICARDOS 3RD YEAR SECOND TEST (CODE??) CH.1-9 EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ A(n) ___is best defined as any current in excess of the rated current of equipment or the ampacity of a conductor. It may result from overload or short circuit a. branch-circuit overcurrent device b. overcurrent c. overload d. supplementary overcurrent device Correct Answer: B. overcurrent NEC Reference: 100 A(n) ____ is a current greater than the equipmen...

Considering hyperbaric safety, which of the following is NOT an ignition source of concern: CORRECT ANSWER-Petroleum products, is a fuel source, not an ignition source. Which of the following is NOT required by NFPA 99: CORRECT ANSWER-Garments made of 100% cotton, are not required, blends of polyester and cotton are allowed. Before 1980, most chamber fires were caused by CORRECT ANSWER-Electrical sources According to NFPA 99, the maximum allowable temperature of equipment or electrical ...