EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN: 9781337516549
Author: Simmons
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Chapter 20.2, Problem 16R
To determine
Find the correct option for the permissible of receptacle to be connected to the same circuit.
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Part 2: Analysis and selection of the Wind Turbine. The team decides at install a 30 MW wind farm. The turbine that has been selected by the local contractor is an Enercon wind turbine. The specifications of all the available Enercon wind turbine is shown in the attached datasheet.
1. Decide on the required number of wind turbines needed. 2. In your own words, explain what the Betz limit for wind turbines means.
Calculate the IT, RT, and PT. (Show the correct answer, and all thesyep by step solutions. Do not skip all the solutions.)
You are asked to replace an ungrounded receptacle (two wire) and there is not a source of ground available.
1. It is permissible to replace the receptacle with a GFCI receptacle?
2. If so, how must the receptacle plate be marked.
Be sure and cite code references.
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EBK ELECTRICAL WIRING RESIDENTIAL
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- A house has the following specifications for a circuit. Determine the size of the circuit breaker, wire, and size of pipe to be used for each circuit and the service entrance. Show computation and tabulate final answer.1. 15 lighting outlets2. 1 kitchen range3. 12 lighting outlets4. 1 water heater at 1500 watts5. 12 convenience outlet6. 8 convenience outlet7. 9 convenience outlet8. 12 lighting outlet9. 3 convenience outlet10. spare-1500 watts11. spare- 1500 wattsarrow_forwardWhich of the following statements about equipment grounding conductors (EGCS) is true? A. The National Electrical Code permits the EGC to also perform as a grounding electrode conductor. B. More than one EGC must be used if multiple circuits are installed in a single raceway, cable, or cable tray. C. No current should be present in the EGC during normal operation. D. EGCs are required to be decreased in size to address voltage drop.arrow_forwardPlease provide the solution and the correct answersarrow_forward
- Computation: A house has the following specifications for a circuit. Determine the size of the circuit breaker, wire and size of pipe to be used for each circuit and the service entrance. Show computation and tabulate final answer,1. 15 lighting outlets2. 1 kitchen range3. 12 lighting outlets4. 1 water heater at 1500 watts5. 12 convenience outlet6. 8 convenience outlet7. 9 convenience outlet8. 12 lighting outlet9. 3 convenience outlet10. spare-1500 watts11. spare- 1500 wattsDRAW ALSO THE ILLUSTRATION.arrow_forwardAn isolator is used to: Select one: a. To be mounted on towers for insulation purpose b. All of the above c. to disconnect part of the system for maintenance from live circuit d. Insulate the wires to avoid electrocution and short circuits Clear my choicearrow_forward2. Imagine that you're asked to install an auxiliary grounding electrode at the base of a lighting pole in aparking lot. This auxiliary grounding electrode will be connected to theA. lighting pole's electrical service equipment grounding conductor.B. electrical service's grounding electrode conductor.C. next lighting pole's auxiliary grounding electrode.D. lighting pole's neutral conductor.arrow_forward
- Refer to the Fourth copy of the page and question from residential wiring 9 edition by Ray C. Mullin and one other.arrow_forwardYou are asked to replace an ungrounded receptacle (two wire) and there is not a source of ground available. Is is permissible to replace the receptacle with a GFCI Receptacle? If so, how must the receptacle plate be marked.arrow_forwardQUESTION 9 When a ground wire is connected to an interior gas piping system and the underground portion of the gas pipe into the building is plastic, which of the following is (or are) true? a A.This would be approved by code as the gas pipe is only being bonded to the electrical system. b B.This installation would be approved by code, as the gas pipe is not a grounding electrode. c C.Both A and B d D.Neither A nor Barrow_forward
- Please provide the solution and the correct answers. Box the final answer.arrow_forwarda. The Code requires a minimum of two small-appliance circuits in a kitchen. Is it permitted to connect a receptacle in a dining room to one of the kitchen small-appliance circuits? _______________ What Code section applies to this situation? _______________ b. Are outdoor weatherproof receptacles permitted to be connected to a 20-ampere small-appliance circuit? _______________ c. Receptacles located above the countertops in the kitchen must be supplied by at least _______________ 20-ampere small-appliance circuits.arrow_forward1)Aluminum piping is permitted to be used as a grounding electrode only if other electrodes specified in 250.52(A) are not available for use. a) True b) False 2)The Code requires that more than one grounding electrode be installed to form a system of installed electrodes when none are present. a) True b) Falsearrow_forward
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