358 SECTION 3 Residential Electrical System Rough A REVIEW QUESTIONS Directions: Answer the following items with clear and complete responses. 1. Name the article in the NEC that covers Type RMC. (Objective 12-1) 2. List the minimum trade size of Type EMT for each of the following applications. Assume the use of conductors with THHN insulation. (Objective 12-1) a. Six 14 AWG b. Six 12 AWG c. Three 10 AWG d. Four 8 AWG 3. Name the article of the NEC that covers Type EMT. (Objective 12-1) 4. List the minimum trade size Type EMT for each of the following applications. (Objec- tive 12-1) a. Three 14 AWG THHN, four 12 AWG THHN b. Three 12 AWG THHN, four 8 AWG TW c. Five 12 AWG THW, three 10 AWG THWN, three 8 AWG THHN 5. Name the article in the NEC that covers Type IMC. (Objective 12-1) 6. Name the article in the NEC that covers Type PVC. (Objective 12-1) 7. Name the article in the NEC that covers ENT. (Objective 12-1) 8. Name the article in the NEC that covers FMC. (Objective 12-1) 12-1) 9. Name and describe the four basic conduit bend types used in residential wiring. (Objective 10. An electrician must install branch-circuit conductors in a metal raceway that will supply a 120/240-volt electric range. The grounding conductor. How many conductors raceway will not be used as the equipment- I must the electrician install? What would be the colors for the required conductors? (Objective 12-7) 11. Name the article in the NEC® that covers LFMC. (Objective 12-1) 12. When installing more than two conductors in a conduit or tubing, what is the maximum percentage of fill that is allowed by the NEC? (Objective 12-1) 13. An electrician must always install an equip- ment-grounding wire along with the regu- lar circuit conductors in RMC, IMC, and EMT. (Circle the correct response.) True or False (Objective 12-1) a 14. Expansion fittings are required for PVC con- duit to compensate for thermal expansion and contraction when there is expected to be inch or greater length change in a straight run of the conduit. (Objective 12-1) 15. A nonconductive fish tape should be used when pulling conductors though an installed conduit system and into an energized load- center. (Circle the correct response.) True or False (Objective 12-7) Follow th Note: This types an Wear 4 safet A. Secu secu B. Meas you C. Prep the smo that KNOW YOUR CODES 1. Check with your local or state electrical inspector and determine whether a raceway wiring system must be used when wiring a house in your area. 2. If a raceway wiring method must be used to wire a house in your area, check with your local or state electrical inspector to determine which raceway type must be used. D. Con cut

358 SECTION 3 Residential Electrical System Rough A REVIEW QUESTIONS Directions: Answer the following items with clear and complete responses. 1. Name the article in the NEC that covers Type RMC. (Objective 12-1) 2. List the minimum trade size of Type EMT for each of the following applications. Assume the use of conductors with THHN insulation. (Objective 12-1) a. Six 14 AWG b. Six 12 AWG c. Three 10 AWG d. Four 8 AWG 3. Name the article of the NEC that covers Type EMT. (Objective 12-1) 4. List the minimum trade size Type EMT for each of the following applications. (Objec- tive 12-1) a. Three 14 AWG THHN, four 12 AWG THHN b. Three 12 AWG THHN, four 8 AWG TW c. Five 12 AWG THW, three 10 AWG THWN, three 8 AWG THHN 5. Name the article in the NEC that covers Type IMC. (Objective 12-1) 6. Name the article in the NEC that covers Type PVC. (Objective 12-1) 7. Name the article in the NEC that covers ENT. (Objective 12-1) 8. Name the article in the NEC that covers FMC. (Objective 12-1) 12-1) 9. Name and describe the four basic conduit bend types used in residential wiring. (Objective 10. An electrician must install branch-circuit conductors in a metal raceway that will supply a 120/240-volt electric range. The grounding conductor. How many conductors raceway will not be used as the equipment- I must the electrician install? What would be the colors for the required conductors? (Objective 12-7) 11. Name the article in the NEC® that covers LFMC. (Objective 12-1) 12. When installing more than two conductors in a conduit or tubing, what is the maximum percentage of fill that is allowed by the NEC? (Objective 12-1) 13. An electrician must always install an equip- ment-grounding wire along with the regu- lar circuit conductors in RMC, IMC, and EMT. (Circle the correct response.) True or False (Objective 12-1) a 14. Expansion fittings are required for PVC con- duit to compensate for thermal expansion and contraction when there is expected to be inch or greater length change in a straight run of the conduit. (Objective 12-1) 15. A nonconductive fish tape should be used when pulling conductors though an installed conduit system and into an energized load- center. (Circle the correct response.) True or False (Objective 12-7) Follow th Note: This types an Wear 4 safet A. Secu secu B. Meas you C. Prep the smo that KNOW YOUR CODES 1. Check with your local or state electrical inspector and determine whether a raceway wiring system must be used when wiring a house in your area. 2. If a raceway wiring method must be used to wire a house in your area, check with your local or state electrical inspector to determine which raceway type must be used. D. Con cut

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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