Ungrounded conductors Study guides, Class notes & Summaries

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 equipment ...

Master Electrician Examination QUESTIONS WITH VERIFIED ANSWERS #1 Refer to the Level Power plan by clicking on the EXHIBIT button above Based on the information shown of this exhibit, the current in the branch circuit for the HP-5 indoor unit is _________amperes A.0 B. 7.2 C. 52.0 D. 72.1 - ANSWER D. 72.1 The ground fault circuit protection for personnel works on the principle of measuring unbalanced current between A. UNDERGROUND CONDUCTORS B. THE SERVICE DISCONNECT AND BRANCH C...

The typical electrical service for homes in North America is a_____? - Answer 120240 Volt The 240 Volt circuit is used for? - Answer Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel - Answer Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current - Answer 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made up of ___ ungrounded conductors each sup...

PSI Journeyman Online Practice Test A fitting is a part of a wiring system that is intended primarily to perform which type of function? - mechanical When the disconnecting means of a transformer is located remotely it must be? - lockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? - 6 feet What is an askarel? - a group of nonflammable synthetic chlorinated hydrocarbons used as electrical insulatin...

A bulkhead mounted disconnect for a workbench shall be located 48 to ____ inches above the deck. Ans: 54 For naval applications, voltages greater than or equal to _____ volts are considered high voltage. Ans: 1000 The resistance of the human body is typically around _____ ohms. Ans: 500 _____ mA - shock is felt. Ans: 1 _____ mA - a person may be unable to let go. Ans: 10 _____ mA - shock may be fatal if it lasts for one second or more. Ans: 100 PPE is required for energized work ...

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - Answer-4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - Answer-wire. Each multi-wire branch circuit shall be provided with a means t...

ATT Test 1 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION Factors of electrical accidents Answer: 1. Unsafe equipment 2. Unsafe environment e work practices QUESTION Insulator Answer: Any material with high resistance to electrical current QUESTION Identify conductors and cables Answer: American wire gauge size, max voltage, temperature & manufacturers name or trademark QUESTION Grounding conductors...

A fitting is a part of a wiring system that is intended primarily to perform which type of function? correct answersmechanical When the disconnecting means of a transformer is located remotely it must be? correct answerslockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? correct answers6 feet What is an askarel? correct answersa group of nonflammable synthetic chlorinated hydrocarbons used as electrical...

Master Electrician Examination QUESTIONS WITH VERIFIED ANSWERS #1 Refer to the Level Power plan by clicking on the EXHIBIT button above Based on the information shown of this exhibit, the current in the branch circuit for the HP-5 indoor unit is _________amperes A.0 B. 7.2 C. 52.0 D. 72.1 - ANSWER D. 72.1 The ground fault circuit protection for personnel works on the principle of measuring unbalanced current between A. UNDERGROUND CONDUCTORS B. THE SERVICE DISCONNECT AND BRANCH C...

A grounding electrode system is generally required for each building or structure served by a feeder - Answer-true Where a building or structure is supplied by an ungrounded system, the feeder from the ungrounded system must include an equipment grounding condcutor or supply-side bonding jumper with the conductors to the building disconnecting means, and it must be connected to the disconnecting means enclosure as well as the grounding electrode conductor - Answer-true NEC ____ provides th...