19. When you're connecting a bonding jumper to the structural steel of a building, the jumper must remain accessible unless it's A. located within five feet of the service equipment. B. covered in fireproofing material. C. behind a metal panel. D. inside a wall area
Q: 17.b. Which of the following is the best example of a building supplied by a single branch circuit?…
A: According to the question we have to discuss about the best example of a building supplied by a…
Q: 5. What is the minimum depth that a USEB90 cable, used as a service conductor, can be buried…
A: USEB 90 cable is used as underground cable to transfer electrical power in houses. These types of…
Q: Take a look at the wire supplying your house, another residential house, commercial and industrial…
A: Wires selection is an important decision while designing the electrical connections for the…
Q: grounding and bonding requirements 17. Which of the following is effective when it comes to…
A: Solve the first question, unless the student has asked for a specific question to be solved, subject…
Q: Identify the minimum distance requirements between network cables and power sources and identify…
A: Cable is the medium in a network through which information moves from one network device to another.…
Q: . Identify and explain the safety procedures and precautions that should be followed for fire…
A: There is always a danger when installing some form of wire or wiring system. If the wires are not…
Q: A bolted line to line short circuit is used to determine the thermal withstand rating of the cables…
A: The power system has to transmit power from the generation side to the load side. For this purpose,…
Q: Does the NEC make suggestions about how to wire a house that will be occupied by handicapped…
A: The NEC is the electrical code that is accepted by everyone belongs to the electrical industry. NEC…
Q: 2. Identify and explain the safety procedures and precautions when working with tools and…
A: Electrical cables are used for sending signals and also for long distance communication. There are…
Q: A service disconnection means must be installed adjacent to, within sight of, and no more than…
A: According to question we have to discuss about A service disconnection means must be installed…
Q: 13.A. Which of the following is effective when it comes to establishing a bonding connection between…
A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: draw a block diagram of the jumpers connected to the front panel of a computer system unit
A:
Q: a Explain the procedure for preventing an overload or a short circuit in a domestic wiring b. What…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: What is the minimum branch circuit wire size that may be installed in a dwelling?
A: Basically, the 14 AWG wiring is used for typical lightening loads in the residence.
Q: Which of the following would help avoid the choke effect in grounding electrode conductors? A.…
A: The correct option is B that us using an appropriate PVC(POLY VINY CHLORIDE) CONDUIT WILL AVOID…
Q: 3. All exposed noncurrent-carrying metal parts of an information technology system shall be to the…
A: All the exposed noncurrent carrying metal parts of an information technology system shall be bonded…
Q: Please answer the question full sentence 5. Identify the minimum distance requirements between…
A: The minimum distance between the network cable and power sources is 50 millimeter or 2 inches.
Q: what section of the code prohibits supporting telephone wires from raceways that contain light or…
A: N.E.C. ARTICLE 820 article covers coaxial cable distribution of radio frequency signals or covers…
Q: Identify and explain the safety procedures and precautions that should be followed for fire…
A: Procedure that is used to install cable in buildings are as follows:- Electrical conduction for…
Q: draw a schematic diagram of the jumpers connected to the front panel of a computer system unit.
A: Jumpers allow the computer to shut down the electrical circuit, allowing electricity to flow to…
Q: Identify and explain the safety procedures and precautions that should be followed for fire…
A: Safety precautions for fire prevention - Always Get Ready with the emergency plan Training of…
Q: 10.a. Which of the following is a condition of the exception that allows the grounded conductor of…
A: According to guidelines we need to solve only first question. According to the question we have to…
Q: Define line of support
A: The line support in terms of electrical energy is defined below: - The various kinds of structure…
Q: In your own words and from your own understanding, avoid plagiarism or copying from the Course…
A:
Q: It is not possible to locate electrical equipment in less-hazardous areas, or in nonhazardous…
A: Hazardous sites are defined in electrical and safety engineering as places where there is a risk of…
Q: Lockout is required: During servicing and maintenance where unexpected ener- gization or start-up of…
A: Bartleby has policy to solve only first question and if it has subparts then solve only first 3…
Q: 45. What section of the Code prohibits the use of sheet metal screws as a means of attaching…
A: As per the bartleby policy you can ask one question at a time so please ask other questions a…
Q: Q.12 What provides branch-circuit protection, and where is it located? Select one: A. BREAKERS…
A: 12. A fuse is an electrical gadget used to shield the circuit from overcurrent. It comprises a…
Q: Discuss as to how you would connect your landline and mobile to the local telephone exchange using…
A: Mobile Telephone Switching Office(MTSO) An operations center that connects the landline PSTN system…
Q: Do underwrites laboratories approve any electrical product for launch into the commercial market?
A: Underwriters Laboratories is one of the nationally recognized testing laboratories in the United…
Q: use a conventional 12 volt test light to diagnose components and wires in a computer system . True…
A:
Q: 14. Severe burns, lung damage, eye damage, and hearing loss are all effects of what event? 8 am…
A: In this question we need to choose a correct option
Q: In both exposed and concealed locations, where a cable or raceway-type wiring method is installed…
A:
Q: Assuming that an outlet box for the entry ceiling has a fixture stud but has external cable clamps,…
A: Evaluating the number of conductor required for outlet box: The number of conductors present there…
Q: List the minimum service drop clearances required by the NEC in the following residential…
A: The minimum service drop clearance required by the NEC (120 V/240 V) for the following residential…
Q: Write down three situational questions and behavioral questions each to be asked while interviewing…
A: Write down three situational questions and behavioral questions each to be asked while…
Q: Which type of cable would you use to connect two buildings in an office installation? A. Buried…
A: Given & to find: Which type of cable would you use to connect two buildings in an office…
Q: In installing a telephone system in a building, PABX is used up to the riser (conduit is used) and…
A: It is mentioned that in installing a telephone system in a building, PABX is used up to the riser…
Q: Briefly discuss the loaded and non-loaded telephone cables
A: Loading is the process to increase inductance of line by adding lumped inductors atpredefined…
Q: You have determined that a 4700-ohm, 1/2-watt resistor on an electronic circuit board is defective.…
A: Resistor=4700 ohm ,Power=0.5 W Current in the circuit; P=I2R0.5=I2×4700I=0.54700I=10.314 A
Q: The contractor is controlled by?
A: According to the question we have to discuss the contractor is controlled by.
Q: Is it okay to use a cable tray for the horizontal path of telephone lines to their specific outlets?…
A: EMT conduit size (inch) Number of cable 1 4 1-1/4 6 1-1/2 8 2 14 2-1/2 17
Q: 18. How many electric meters are provided for this residence?
A: As per the bartleby rule you can ask only one question at a time so please ask other question…
Q: draw a pictorial/wiring diagram of the jumpers connected to the front panel of a computer system…
A: The Front Panel Connections, also known as the Front Panel Header or FPanel, are a collection of…
Q: Are double locknuts an acceptable bonding method for Class 1, Division 1 Hazardous locations? If…
A: Double locknuts are not totally acceptable bonding method for the class 1, division 1 hazardous…
Q: Please provide Handwritten answer Question: NEC Reference Answer __________ __________ _____ is…
A: Although, Patient equipment grounding point is used ,to the eliminate the electromagnetic…
19. When you're connecting a bonding jumper to the structural steel of a building, the jumper must remain
accessible unless it's
A. located within five feet of the service equipment.
B. covered in fireproofing material.
C. behind a metal panel.
D. inside a wall area
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 4.A. If a bonding jumper is installed from a grounded metal box to a grounding-type receptacle, the length ofthe bonding jumper will be betweenA. 2 and 4 feet.B. 2 and 4 inches.C. 6 and 10 feet.D. 6 and 10 inches.4.B. Why isn't solder permitted to be relied on for grounding electrode connections?A. The solder increases the chances of a ground-fault event occurring.B. The heat from the solder weakens the connection and exposes it to physical damage.C. The use of solder doesn't meet the requirements for corrosive influences.D. The connection's integrity can be negatively affected by heat during a ground-fault event.4>c. Which of the following statements about bonding is true?A. The strike terminals of a lightning protection system must be bonded to the building or structure grounding electrode system.B. Bonding requirements on the supply side of the service disconnect are less restrictive.C. Wire-type supply-side bonding jumpers are usually short in length and installed from the…H1. If you need to make a straight connection to splice two conductors (both size 4 AWG) together, whichof the following connection methods should you use?A. A pressure connectorB. A barrel crimpC. A butt crimpD. A wire nut H2. A/An _______ is an insulating tube or sleeve that protects an electrical conductor where it passesthrough a hole.A. expansion fittingB. couplingC. gland nutD. bushing H3. Conductors that are larger than AWG size 8 will come only as a/an _______ conductor.A. aluminumEnd of examB. coveredC. solidD. strandedof p o How many conductors enter the ceiling fan/light wall box? Switch ond out let boxes s tirst 10. What type and size of box may be used for the ceiling fan/light wall box?. 11. What type of covers are used with 4 in. square outlet boxes? 12. a. Does the circuit for the Master Bedroom have a grounded circuit conductor? b. Does it have an equipment grounding conductor? c. Explain the difference between a "grounded" conductor and an "equipment grounding" conductor. 13. Approximately how many feet (meters) of 2-wire cable and 3-wire cable are needed to ft complete the circuit supplying the Master Bedroom? Two-wire cable: ft (- m). m). Three-wire cable: 14. If the cable is laid in notches in the corner studs, what protection for the cable must be provided? 15. How high are the receptacles mounted above the finished floor in this bedroom? 16. Approximately how far from the bedroom door is the first receptacle mounted? (See the plans.) 17. What is the distance from the finished floor to…
- a.2. Which of the following statements about grounding electrode conductors is true?A. They restrict the ground connection.B. They eliminate potential differences between conductive objects and the Earth electrode.C. They facilitate operation of overcurrent protective devices.D. They perform bonding between the Earth and grounded conductors.a.3. Main bonding jumpers are required to be made of _______ or other corrosion-resistant material.A. brassB. aluminumC. copperD. copper-clad aluminum8. You're installing type AC cable. The armor coating of type AC cable is allowed for use as an equipmentgrounding conductor (EGC) because of itsA. liquid-tight fittings listed for EGC purposes.B. interlocking ribs that form a complete circuit.C. internal bare bonding strip.D. internal bare aluminum bonding conductor.Equipment Grounding 10. Which of the following statements about ground faults is true?A. They usually occur between any grounded circuit conductor and the equipment grounding conductor. B. They're often normal and typically intentional.C. They can't result from human error.D. They can happen if a conductive tool is dropped in an energized equipment's electrical enclosure.
- 12. Which of the following statements about ground faults is true?A. They can happen if a conductive tool is dropped in an energized equipment's electrical enclosure.B. They usually occur between any grounded circuit conductor and the equipment grounding conductor.C. They can't result from human error.D. They're often normal and typically intentional.7.A. Ferrous metal raceways or enclosures are made with _______ content.A. steel or brassB. aluminum or ironC. brass or aluminumD. iron or steel7.B. The size of a grounding electrode conductor for a service or separately derived system is generally basedon the size of the largestA. ungrounded supply conductor.B. equipment grounding conductor.C. grounded electrode.D. bonding jumper.7.C. Which of the following statements about bonding is true?A. The joint or termination must offer opposition in the circuit for effective electrical connections.B. Effective bonding keeps impedance high if a fault should occur.C. The entire electrical safety circuit is only as good as its strongest bonded link.D. Bonding connections must endure high levels of fault current until overcurrent protective devices can operate.6. Which of the following statements about bonding is true?A. The strike terminals of a lightning protection system must be bonded to the building or structure grounding electrode system.B. Bonding requirements on the supply side of the service disconnect are less restrictive.C. Wire-type supply-side bonding jumpers are usually short in length and installed from the service-entrance conductor to asingle raceway.D. Metal water piping systems have one set of rules in the National Electrical Code.
- 11. Which of the following statements about the use of structural steel as an equipment grounding conductor (EGC) in an AC system is correct? A. Structural steel can be used as an EGC when it's bonded at both ends.B. Structural steel isn't allowed for use as an EGC.C. Structural steel must have an EGC bonding jumper every three feet of structure. D. Structural steel can be used as an EGC bonding jumper between panelboards. 12. Which of the following statements about equipment grounding conductors is true? A. They increase voltages above ground potential on conductors and equipment enclosures during normal operation. B. Unacceptable equipment grounding conductors include conduit, tubing, and cable armor. C. They must be capable of withstanding the higher level of ground-fault current to perform their safety function. D. When they're far from their associated circuit conductors, impedance values are kept as low as possible during ground-fault conditions. 13. Imagine that…7. If a grounded surface metal box makes direct contact with the mounting strap for a switch or receptacle,then theA. bonding jumper can be undersized.B. neutral conductor will operate as the equipment grounding conductor.C. bonding jumper isn't required.D. device must be protected with a GFCI device.L1. Boxes are classified by type, construction, andA. installation location.B. luminaire support capability.C. number of knockouts.D. power rating L2. Which of the following devices must be placed at each end of an armored cable to prevent damage tothe conductors?A. An insulating sliderB. An insertion couplingC. An antishort bushingD. A metal loop fitting L3. Which of the following is the maximum cross-sectional conductor fill area for underfloor raceways?A. 50%B. 60%C. 40%D. 30%