Ungrounded conductors Study guides, Class notes & Summaries
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IEC First Year Exam Study Guide Questions with Verified Solutions
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IEC First Year Exam Study Guide 
Questions with Verified Solutions 
 
___ can be described as the point of demarcation between where the serving utility ends and the 
premises wiring begins. Service Point 
 
A 12/3 cable is installed from a 120/240-V, 1Ø panel and feeds a split-wired duplex receptacle. 
One "hot" is connected to a 20A breaker in panel space 1. The second "hot" is connected to a 
20A breaker in space 3. A 16-amp load is connected to the upper receptacle and a 14-amp load is ...
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Master Electrician Examination QUESTIONS WITH VERIFIED ANSWERS
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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...
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Internachi Florida State Exam prep | 511 Questions and Answers(A+ Solution guide)
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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...
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PSI Journeyman Online Practice Test
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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...
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Residential Wireman Electrical Exam - Larry Bobo Questions And Answers Rated A+
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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...
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ETC SWE Questions and Answers | New One | Grade A+
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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 ...
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ATT Test 1 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A
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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...
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PSI Journeyman Online Practice Test with 100% correct answers
- Exam (elaborations) • 10 pages • 2024
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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...
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GROUND & BONDING II STUDY QUESTIONS AND ANSWERS
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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...
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MASTER ELECTRICIAN TEST
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Given: Two separate Services are identical in voltage and amperage, except that one service serves only motor - loads and the other serves lighting loads only. 
 
in the event of a short circuit in these services, the available short circuit current will be: 
 
A) The same in either service 
 
B) Higher in the motor-load service 
 
C) Higher in the lighting -load service 
 
D) 25% greater in the service for the motor load - Answer- The same in either service 
 
(general knowledge) 
 
A devic...
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