Residential Construction Academy: House Wiring (MindTap Course List)
5th Edition
ISBN: 9781337402415
Author: Gregory W Fletcher
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 22, Problem 1RQ
To determine
The National Electric Code which clarifies only qualified instllers can install the equipment.
Expert Solution & Answer
Answer to Problem 1RQ
The National Electric Code in Section 690.4 (C).
Explanation of Solution
Section 690.4 (C) of the National Electric Code, states that only a qualified person can install the equipment and wiring for the solar electricity renewable energy system. It means that installers and contractors engaged in this work must have the qualifications and training in the electric field.
Want to see more full solutions like this?
Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
The control wire from a thermostat to an oil burner control switch runs thefollowing distances: 11⁄2 inches, 5 feet 41⁄2 inches, 3 inches, 51⁄2 inches, 12feet 6 inches, 7 feet 21⁄4 inches, 8 inches. Find the total length of the controlwire.
Answer the no.6 only
Chapter 22 Solutions
Residential Construction Academy: House Wiring (MindTap Course List)
Knowledge Booster
Similar questions
- Determine the switch type and rating for a single-pole switch controlling eight 100-watt incandescent halogen Lamps in a 120-volt residential switching circuit. (Objective 13-2)arrow_forwardDescribe how an insulated grounded conduct or Larger than 6 AWG is Identified. Name the NEC section that covers this wiring situation. (Objective 9-4)arrow_forwardDirections: Answer the following items with clear and complete responses. Calculate the minimum copper conductor size needed for a 120/240-volt electric range branch circuit. The electric range has a nameplate rating of 12 kW. Show all work.arrow_forward
- Describe how a conductor that is larger than 6 AWG can be identified as a grounding conductor. Name the NEC section that covers this wiring situation. (Objective 9-4)arrow_forwardList 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 _____arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Residential Construction Academy: House Wiring (M...Civil EngineeringISBN:9781337402415Author:Gregory W FletcherPublisher:Cengage LearningResidential Construction Academy: House Wiring (M...Civil EngineeringISBN:9781285852225Author:Gregory W FletcherPublisher:Cengage Learning
Residential Construction Academy: House Wiring (M...
Civil Engineering
ISBN:9781337402415
Author:Gregory W Fletcher
Publisher:Cengage Learning
Residential Construction Academy: House Wiring (M...
Civil Engineering
ISBN:9781285852225
Author:Gregory W Fletcher
Publisher:Cengage Learning