Electrical Wiring Residential
18th Edition
ISBN: 9781285170954
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Chapter 31, Problem 4R
To determine
Choose the correct option among the given choices to find “category-rated” cables that are most recommended to be used in wiring back to the main “service-center” from various outlets in the interconnection of computers.
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Electrical Wiring Residential
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- What is the minimum branch circuit wire size that may be installed in a dwelling?arrow_forwardWhen selecting cables for a structured wiring system or computer hookups, the best choice is to select a cable that has a. untwisted pairs of conductors. b. twisted pairs of conductors.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_forward
- Briefly explain conduit wiring as applied to domestic or industrial wiring and list two (2) advantages of conduit wiring.arrow_forwardIn the conduit diagram shown in attached picture, determine how many wires are in each conduit between each piece of equipment. Identify each wire terminal connection and the quantity of wires, as shown in the example, above the disconnectarrow_forward6. Which type of cable would you use to connect two buildings in an office installation?A. Buried loose-tube cableB. Aerial armored cableC. OFNP cableD. Tight-buffered cablearrow_forward
- In the conduit layout shown in picture attached, determine how many wires are contained in each conduit between each piece of equipment. Identify each wire with a proper terminal marking, as shown in the example, above the disconnect switch.arrow_forwardList at least five types of branch circuits that are installed in a residential wiring system.arrow_forwardWhich of the following is a term missing from the National Electrical Code but used by manufacturers of equipment that's suitable for use as service equipment? Micro-grid Selective coordination Neutral disconnect link Grounding triad The _______ is required to be connected to the grounded conductor of the sensitive electronic system on the line side of the separately derived system disconnecting means. main bonding jumper equipment grounding terminal bus neutral ground strap neutral disconnect linkarrow_forward
- what section of the code prohibits supporting telephone wires from raceways that contain light or power conductors.arrow_forwardIdentify the type of cable that is permitted in single- and multifamily dwelling units but that cannot be used underground, nor in buildings that are more than three stories above grade, nor in commercial garages, motion picture studios, theaters, places of assembly, elevator hoist ways, and other corrosive or hazardous locations, and what electrical code is universally used in the United States?arrow_forwardWhat section of the Code prohibits supporting fire alarm conductors from raceways that contain light or power conductors? NEC ______.arrow_forward
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