Second year iec - Study guides, Class notes & Summaries

IEC Year 3 Exam Study & Practice Questions With Verified Correct Answers | Updated A 120/240-volt, 1Ø, 3-wire branch circuit is installed underground (in PVC with an EGC) to serve receptacles and lighting in a separate building. Is a ground rod or similar grounding electrode required at the separate building? Select one: a.Yes b.No - ANSWER : b. no A service is installed in building A. Building B contains a 3Ø motor as well as lights and a receptacle. From building A, a 4-wire f...

Anex _____ in the NEC contains examples of load calculations for dwellings. - Answer-D Which of the installations listed below would be a wet location? -a receptacle installed on the exterior wall of a building - a run of PVC conduit installed on a fishing pier -a luminaire installed on a parking lot pole - Answer-all of these Which of the following is an example of a bare conductor? - a 12 awg THHN copper wire - the bare ground wire contained within romex (NM cable) sheathing -the b...

Anex _____ in the NEC contains examples of load calculations for dwellings. o :## D Which of the installations listed below would be a wet location? -a receptacle installed on the exterior wall of a building - a run of PVC conduit installed on a fishing pier -a luminaire installed on a parking lot pole o :## all of these Which of the following is an example of a bare conductor? - a 12 awg THHN copper wire - the bare ground wire contained within romex (NM cable) sheathing -the bare alum...

IEC 1st Year Exam Study Questions and Answers Latest (2024 / 2025) (Verified Answers) 1. What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? ANS The load of higher resistance would overheat and probably be damaged. 2. The Code reference that specifies the type of disconnecting means (circuit breaker for example) that can be used on a multiwire branch circuit that feeds devices mounted on the same yoke [a stack switch or a duplex receptacle for examp...

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 ...

IEC FIRST YEAR EXAM STUDY WITH QUESTIONS AND WELL VERIFIED ANSWERS [GRADED A+] ACTUAL EXAM 100% What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? - ANS---The load of higher resistance would overheat and probably be damaged. Refer to the panel schedule shown in Figure 128.231. If the neutral is removed from the neutral bar, ___ volts will be applied to the TV. - ANS---150 A 12/3 cable is installed from a 120/240-V, 1Ø panel and feeds a split-wire...

________________________________________ IEC Year 2 Semester 2 Questions And Answers Graded A+. In a 60 Hertz system, the voltage will go to "0" ___ times per second? - correct answer. D. 120 What type of magnet is used for the coil in a relay? - correct answer. C. electromagnet ___ flow equals current flow. - correct answer. C. Electron ______ law states "charged bodies attract or repel each other with a force that is directly proportional to the product of t...

Anex _____ in the NEC contains examples of load calculations for dwellings. - D Which of the installations listed below would be a wet location? -a receptacle installed on the exterior wall of a building - a run of PVC conduit installed on a fishing pier -a luminaire installed on a parking lot pole - all of these Which of the following is an example of a bare conductor? - a 12 awg THHN copper wire - the bare ground wire contained within romex (NM cable) sheathing -the bare aluminum wire twiste...

IEC First Year Exam Study & Practice Questions With Verified Correct Answers | Updated What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? - ANSWER The load of higher resistance would overheat and probably be damaged. The Code reference that specifies the type of disconnecting means (circuit breaker for example) that can be used on a multiwire branch circuit that feeds devices mounted on the same yoke [a stack switch or a duplex receptacl...

Second Year IEC Final Exam Prep Questions And Answers ()