Iec 208 - Study guides, Class notes & Summaries

IEC 208

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...

Second Year IEC Final Exam Questions and Answers 100% Pass ______ in utility transmission lines reduces the power losses in the transmission conductors. increasing the voltage ______ shall not support luminairs weighing over 6 lb. lampholder _______ surrounds the windings in typical "pole-mounted" transformers. oil 40C = ____ F 104 A .25KVA transformer has a nameplate rating of 240/480 primary volts 120/240 secondary volts. IF rated voltage is applied to the primary the sec...

1. When located , a receptacle is required to be GFCI protected. I. In a bathroom at IEC II. Outside on the exterior wall of an elementary school: A. Both I & II. B. II only. C. I only. D. Neither I nor II 2. How much current is drawn by a 240-V clothes dryer that has a rating of 5,400 volt-amperes?: A. 30 amps. B. 40 amps. C. 49 amps D. 22.5 amps 3. A clothes dryer will consume kW of power when operated at 208 V. The dryer nameplate says that it is rated for 9.7 kW at 240 volts.: A. 35.028...

IEC Lesson 109 HW Questions and Answers Graded A+ For a 277/480-volt, 3Ø, 4-wire supply system the voltage from AØ to BØ is ___. a. 120 b. 277 c. 240 d. 208 none of these How is wire diameter expressed in the AWG standard? as a whole number Live vegetation, such as trees, may support overhead conductor spans. False One mil = ___ inches. .001 Particular care has to be taken when making aluminum wiring connections because when aluminum is exposed to air it oxidizes, f...

IEC YEAR 2 FINAL EXAM STUDY WITH QUESTIONS AND COMPLETE WELL EXPLAINED ANSWERS WITH RATIONALE 100% CORRECT VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024[ALREADY PASSED] Which of the following are characteristics of THHN/THWN insulation? - heat-resistant - a nylon outer covering or some equivalent - flame retardant -moisture-resistant all of these For the purpose of determining the number of current-carrying conductors in a cable or conduit, the neutral _____ counted when the branch ...

Second Year IEC Final Questions And Answers Latest Top Score. Anex _____ in the NEC contains examples of load calculations for dwellings. - correct 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 - correct answer. all of these Which of the following is an example of a bare conductor? - a 12 a...