Homework answers / question archive / Activity 15-1 Electrical Plans for a Residential Building Project Name __ ______________________________ ___________ Refer to Sheet etss 2, 3, and 4 from the Marseille resid iden e tial building plans in the Large Pri rint n s supplement to answer the following questi tion o s

Activity 15-1 Electrical Plans for a Residential Building Project Name __ ______________________________ ___________ Refer to Sheet etss 2, 3, and 4 from the Marseille resid iden e tial building plans in the Large Pri rint n s supplement to answer the following questi tion o s

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Activity 15-1 Electrical Plans for a Residential Building Project Name __ ______________________________ ___________ Refer to Sheet etss 2, 3, and 4 from the Marseille resid iden e tial building plans in the Large Pri rint n s supplement to answer the following questi tion o s. 1. What amp ser ervice is provided to the main break aker panel? Where is the main breaake k r panel located? ___________________________________________________________________________________________________________ 2. Where are the smoke de d tectors located on each level? A. Basement _______________________________________________________________________________________________ B. First floor ____________________________________________________ ____________________________________________ C. Second floor fl _____________________________________________________ ________________________________________ 3. What model is specified for the smok ke detectors? _____________________________________________________________________________ _______________________________ 4. What kind of exh xhaust fan is specified for the ba bathrooms? _____________________________________________________________________________________ _______________________ 5. What do the following sy symbols indicate? A A. ___________________ ___________________________________________________________________________ B. __________________________________________________________ ____________________________________ C. _____________________________________________________________________ _________________________ D. ______________________________________________________________________________________________ 6. What type of light fixture is sp specified for the front terrace entry y lights? _____________________________________ _ _______________________________________________________________________ 7. Where are the front terrace entry li ligh ghts switched? What else is also lit by this switch? ______________________________________________ _ _______________________________________________________________ ___________________________________________________________________________________ _ _________________________ 264 Copyright Goodheart-Willcox Co., Inc. Unit 15 Electrical Prints 265 8. How many lightss are in the following rooms? A. Kitchen _________________________________________________________________________________________________ B. Garage _________________________________________________________ ________________________________________ C. Master Bath ____________________________________________________________________________________________ 9. Wh W at type of light fixture is specified fo for the dining room? How is it switched? d? ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ 10. What type of fi fixture is specified for the garage car do door lights? How many fixtures of this typ ype are there? ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ 11. How many ceiling fans are the h re in the house? What are their spec ecif i ications? _________________________________ __________________________________________________________________________ ______________________________________ ______________________________________________________________________ 12. Whatt is i specified for the electrical servicee for the clothes dryer? ___________________________________________________________________________________________________________ Copyright Goodheart-Willcox Co., Inc. Unit 15 Electrical Prints Objectives ? Identify electrical symbols. ? Explain various electrical terms. ? Recognize different types of electrical drawings. (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Prints ? Residential prints • Electrical outlets and switches typically shown on floor plan • Wire routing determined by electrical contractor and electrical codes ? Commercial prints • Large commercial buildings have elaborate electrical systems • Detailed electrical diagrams prepared by electrical engineers Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Terminology ? Ampere • Measurement of current (electricity flowing through a conductor) ? Voltage • Electromotive force causing current to flow ? Watt • Measurement of electrical power (amps ? voltage) ? Circuit • A path of two or more conductors (wires) carrying electricity from source to electrical device and back Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Terminology ? Circuit breaker • Switching device that automatically opens circuit when overloaded ? Conductor • Wire or other material used to carry electricity ? Conduit • Channel or pipe in which conductors run ? Convenience receptacle • An outlet (receptacle) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Terminology ? Service entrance • Equipment bringing electrical current to distribution panel ? Distribution panel • Distributes current through branch circuits to various points in the building ? Ground • Wire connecting circuit or device to earth to minimize risk of shock Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Green Building Energy Star Program ? ? ? ? Developed by EPA and Department of Energy Rates products for energy efficiency Saves owners money Helps reduce greenhouse gas emissions Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Symbols (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Site Plan (Herndon Engineering Services, Inc. CR architecture + design) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Residential Electrical Plan (Studer Residential Designs, Inc.) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Commercial Lighting Plan (Herndon Engineering Services, Inc. CR architecture + design) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Ground Fault Circuit Interrupter (GFCI) ? Installed where moisture may be present • • • • Bathrooms Kitchen countertops Garages Exterior receptacles ? Opens circuit if current leakage exceeds 0.006 amps ? Senses fault and immediately turns off power Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Arc Fault Circuit Interrupter (AFCI) ? Detects abnormal arcing conditions ? Opens circuit if an arc fault occurs ? Usage specified in National Electrical Code (NEC) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Wiring Diagram ? Used when wiring details cannot be clearly shown on plan ? Corresponds to a specific piece of equipment ? Shows types of wiring used in connections Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Wiring Diagram (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Schedules ? Panel schedule • Lists information associated with a distribution panel ? Lighting schedule • Lists permanently mounted lighting fixtures ? Equipment schedule • Details wiring and power information for equipment Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Panel Schedule (Herndon Engineering Services, Inc. CR architecture + design) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Equipment Schedule (The Fleischer Estancia Christensen, Cassidy, Billington and Candelaria, Inc., Architects) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. One-Line Diagram ? Type of schematic drawing ? Also called riser diagram (Delhi Flower and Garden Center; PE-Services) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Circuit ? Path of electricity from the source to components and back ? Numbered on drawing and connected with a heavy line ? Arrow indicates circuit is connected to distribution panel ? Larger conductors used in feeder circuits to avoid voltage drop Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Branch Circuits ? General lighting circuits ? General appliance circuits • Used for outlets serving appliances, such as coffeemakers ? Individual circuits • Used for outlets serving major appliances, such as ranges and refrigerators ? Dedicated circuits • Used for computers and other special equipment Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Circuit Calculations ? Calculations made by an experienced electrical contractor or engineer ? Number of circuits should be indicated on drawings or in specifications Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Low-Voltage System ? Allows for controlled switching ? Lights or outlets may be operated from any location • Switch activates a relay ? Outlets and lights wired with standard wire ? Switches operated using low-voltage wiring ? Simplest example is a doorbell Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Green Building Alternative Energy Sources ? Reduce energy costs ? Can usually recover installation costs over several years ? Wind-powered electricity • Some systems enable owner to sell unused electricity back to local utility company Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Electrical Codes ? Completed work must meet existing codes • Provisions of National Electrical Code and any state and local codes ? Electrical contractor is responsible for meeting code requirements Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Conductors ? Copper wiring • Typically used for branch circuit wiring ? Aluminum wiring • Used for service conductors and feeder conductors ? Conductor size designated by gage numbers, based on diameter of the wire • As wire number decreases, wire size increases Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Conductors ? Most residential wiring is 12 AWG (American Wire Gage) copper wire • 14 AWG is the smallest conductor permitted in branch circuits ? Wire sizes are increased with longer runs ? Wire sizes larger than 4/0 AWG specified in circular mils • Measure of cross-sectional area • Sizes commonly expressed in kcmil (thousand circular mils) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Conductor Sizes (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Conductor Insulation Letter Designations (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Conduit ? Rigid metal conduit (RMC) • Galvanized or enameled steel with threaded joints • Comes in 10? lengths ? Electrical metallic tubing (EMT) • Referred to as thinwall • Easily bent ? Flexible metal conduit (FMC) • Called Greenfield • More easily routed in construction Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Test Your Knowledge Take 10 minutes to complete the Test Your Knowledge Questions in the textbook. Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Test Your Knowledge Answer Key 1. 2. 3. 4. 5. 6. 7. 8. D. National Electrical Code B. conductor A. bathroom C. copper False True False False Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Test Your Knowledge Answer Key 9. True 10. E. Telephone outlet B. Duplex receptacle outlet A. Ceiling outlet D. Fluorescent fixture C. Three-way switch Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-1: Electrical Plans for a Residential Building Project Take 20 minutes to complete Activity 15-1 in the textbook. Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-1 Answer Key 1. 2. 3. 200 amp service; on the right side of the house on the basement wall [Print MAR-2—Sheet 2—Foundation Plan] A. Near the bottom of the stairs [Print MAR-2—Sheet 2—Foundation Plan] B. In the master bedroom and the hallway by the stairs [Print MAR-4—Sheet 3—First Floor Plan] C. In both bedrooms and the hallway by the stairs [Print MAR-6—Sheet 4—Second Floor Plan] Kidde AC/DC direct wire model #KN-COSM-1B [Print MAR-4—Sheet 3—First Floor Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-1 Answer Key 4. 5. 6. Nutone 300 cfm twin blower model #QT300 [Print MAR-4—Sheet 3—First Floor Plan] A. Duplex receptacle B. Single pole switch C. Ceiling fan D. Exhaust fan [Print MAR-4—Sheet 3—First Floor Plan] Hampton Bay Cranbrook Gilded Iron Lantern model #P5457-71 [Print MAR-4—Sheet 3—First Floor Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-1 Answer Key 7. 8. 9. On the dining room wall; the LF#3 porch ceiling fixture [Print MAR-4—Sheet 3—First Floor Plan] A. 6 B. 2 C. 4 [Print MAR-4—Sheet 3—First Floor Plan] Thomasville Lighting—Guildhall Roasted Java 5-Light Chandelier model #P4584-102; switched with two-way switches located near the front-door entry and near the kitchen [Print MAR-4—Sheet 3—First Floor Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-1 Answer Key 10. Hampton Bay Aged Iron Wall Unit model #Y37029-151; two [Print MAR-4—Sheet 3—First Floor Plan] 11. Two; CF#1—Hunter 44″ Stratford model #21332; CF#2—Hampton Bay 68″ Actura model #68068 [Print MAR-4—Sheet 3—First Floor Plan] 12. 220-volt service [Print MAR-4—Sheet 3—First Floor Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-2: Electrical Plans for a Commercial Building Project Take 20 minutes to complete Activity 15-2 in the textbook. Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-2 Answer Key 1. 2. 3. A. PP1:38,40 B. PP2:11 C. PP1:31 D. MDP:13.15.17 E. PP1:35 and PP1:37 [Print DEL-29—Sheet E2.1—First Floor Power Plan] Mechanical room [Print DEL-29—Sheet E2.1—First Floor Power Plan] PP2:28 [Print DEL-29—Sheet E2.1—First Floor Power Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-2 Answer Key 4. 5. Receptacle is to be mounted under each sink for plumbing sensors [Print DEL-29—Sheet E2.1—First Floor Power Plan] A. B—Lithonia TH 250MP PA22 TB MVOLT B. C—Lithonia TX 175M PA22C TB MVOLT C. H—Lithonia VG02C-26TRT-120-DSPE D. C—Lithonia TX 175M PA22C TB MVOLT and S8— Lithonia TC-2-32-MVOLT-GEB10IS [Print DEL-27—Sheet E1.1—First Floor Lighting Plan] [Print DEL-28—Sheet E1.2—First Floor and Mezzanine Electrical Plan, Fixture Legend, and Lighting Control Schedule] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-2 Answer Key 6. A. B. C. 7. D. [Print DEL-30—Sheet E4.1—Riser Diagram, Panel Schedule, Notes] (3) #3/0 CU and (1) #4 CU ground; 2″ conduit [Print DEL-30—Sheet E4.1—Riser Diagram, Panel Schedule, Notes] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 15-2 Answer Key 8. 9. 10. With a #6 bare CU wire with an exothermic connection to a 5/8″ × 10′ ground rod driven in bottom of trench [Print DEL-30—Sheet E4.1—Riser Diagram, Panel Schedule, Notes] Dayton model #4C854B; the electrical contractor [Print DEL-29—Sheet E2.1—First Floor Power Plan] Panel PP1 (circuit 24) [Print DEL-29—Sheet E2.1—First Floor Power Plan] [Print DEL-30—Sheet E4.1—Riser Diagram, Panel Schedule, Notes] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Print DEL-25 DEL-25 on back on back MAR-1 All Federal, State and Local Codes, Ordinances, and Regulations, etc. Shall Be Considered as Part of The Specifications of This Building; and Are to Be Adhered to Even If They Are in Variance with The Plan. Designer Assumes No Responsibility Over Any Phase of Construction or Completed Building ©Copyright Protected These Plans are protected under the federal copyright laws. Reproduction, modification or derivative works of the plans, without consent of Studer Residential Designs, Inc. is expressly prohibited. Violations are punishable by fines up to $100,000.00 per offense. Call Studer Residential Designs, Inc. to obtain legal copies of this plan. Print MAR-1 Left Pocket 2.indd 11 Notice to Purchaser: 1. The purchase of blueprints from Studer Residential Designs, Inc. or their agents constitutes a customer status and grants a license to the customer to build one dwelling unit. Blueprints cannot be changed; however field changes are permitted. Full rights and title to the original plan and any derivative work of same is retained by Studer Residential Designs, Inc. Blueprints cannot be copied. 2. With the purchase of a reproducible sepia or vellum, a license is granted to the customer to make modifications to the original Plan and make multiple copies of the drawings. Changes are not restricted as long as they do not compromise the integrity of the building.The purchase of the plan in no way transfers the ownership of the original design or derivative of same. Full rights and title to the original plan and derivative work of same is retained by Studer Residential Designs, Inc. 3. Customer accepts full responsibility for the structural integrity of the design of the home if changes or modifications are made by anyone other than Studer Residential Designs, Inc. 4. If this plan is purchased through any of Studer Residential Designs, Inc., agents, their copyright regulations will have precedence over those mentioned in this notice. 5. To construct a home from these plans without first purchasing them from Studer Residential designs, Inc. or their agent is a direct violation of copyright. Copyrights are held by the designer. Print DEL-25 on back Sheet 1 Print NOTE: Study print−not for construction. Print reproduction is not to scale. The Marseille SRD 562 CMB The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions Studer Residential Designs, Inc. MAR-1 Print Print 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com Print DEL-25 on back Print MAR-1 8/29/2017 9:36:21 AM Print MAR-2 Left Pocket 2.indd 13 Print DEL-24 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-24 DEL-24 on back on back Print DEL-24 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-2 Print The Marseille SRD 562 Print Print MAR-2 Sheet 2 Print MAR-2 8/29/2017 9:36:22 AM Print MAR-3 Left Pocket 2.indd 15 Print DEL-23 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-23 DEL-23 on back on back Print DEL-23 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-3 Print The Marseille SRD 562 Print Print MAR-3 Sheet MP2 Print MAR-3 8/29/2017 9:36:26 AM Print MAR-4 Left Pocket 2.indd 17 Print DEL-22 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-4 Print Print DEL-22 DEL-22 on back on back Print DEL-22 The Marseille SRD 562 Print Print MAR-4 Sheet 3 Print MAR-4 8/29/2017 9:36:27 AM Print MAR-5 Left Pocket 2.indd 19 Print DEL-21 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-21 DEL-21 on back on back Print DEL-21 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-5 Print The Marseille SRD 562 Print Print MAR-5 Sheet MP3 Print MAR-5 8/29/2017 9:36:32 AM Print MAR-6 Left Pocket 2.indd 21 Print DEL-20 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-20 DEL-20 on back on back Print DEL-20 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-6 Print The Marseille SRD 562 Print Print MAR-6 Sheet 4 Print MAR-6 8/29/2017 9:36:33 AM Print MAR-7 Left Pocket 2.indd 23 Print DEL-19 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-19 DEL-19 on back on back Print DEL-19 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-7 Print The Marseille SRD 562 Print Print MAR-7 Sheet MP4 Print MAR-7 8/29/2017 9:36:36 AM Print MAR-8 Left Pocket 2.indd 25 Print DEL-18 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-18 DEL-18 on back on back Print DEL-18 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-8 Print The Marseille SRD 562 Print Print MAR-8 Sheet 5 Print MAR-8 8/29/2017 9:36:38 AM Print DEL-17 DEL-17 on back on back MAR-9 The Marseille SRD 562 CMB The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions Studer Residential Designs, Inc. MAR-9 Print Print 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com Print Sheet All Federal, State and Local Codes, Ordinances, and Regulations, etc. Shall Be Considered as Part of The Specifications of This Building; and Are to Be Adhered to Even If They Are in Variance with The Plan. 6 Designer Assumes No Responsibility Over Any Phase of Construction or Completed Building Print MAR-9 Left Pocket 2.indd 27 Print DEL-17 on back Print NOTE: Study print−not for construction. Print reproduction is not to scale. DEL-17 on back Print MAR-9 8/29/2017 9:36:41 AM