13.A. Which of the following is effective when it comes to establishing a bonding connection between a fitting or a raceway and an enclosure? A. Threaded hubs B. Bonded bushings C. Meter enclosures D. Bonding wedge

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems

Section: Chapter Questions

Problem 13RQ

See similar textbooks

Related questions

Q: ock diagram of Arduino car Detector and explain operating

A: The Digital OUT of the first IR Sensor is connected to Pin 11 of Arduino and the Digital OUT of the…

Q: PVC bends must be made so that the conduit remains undamaged and the internal diameter of the…

A: Bends shall be so made that the conduit will not be damaged and the internal diameter of the…

Q: 23. A grounding conductor helps prevent a shock hazard in the event that an ungrounded, or hot,…

A: The explanation is as follows.

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: What is output voltage of 12V transformer used in Automatic Hand Sanitizer Machine???

A: Hand sanitizer- Proper hand sanitizer is 99.999% effective against bacterial and viruses. This must…

Q: With neat sketch explain the types and operation of oil circuit breaker

A: Types of the circuit breaker, 1. Low oil circuit breaker 2. Bulk oil circuit breaker Plain break…

Q: what are some vital parameters to be considered when siting a consumer unit/distribution board.

Q: Sketch and compare the TNS, TNCS, and TNC earthing regulations as p wiring used to safe guard the…

A: 3)TNCS:- i)T- denotes that the Consumer is Solidly Earthed independently of the Source Earthing…

Q: explain/describe given full wiring circuit for “Prototype-Electric” Vehicle System!

A: A wiring circuit of Prototype-Electric Vehicle system is given in the question. We need to explain…

Q: 4. What can installation records be used to determine while servicing equipment? A. Broken…

A: Installation record refers to an information of equipment ratings, measurement, etc. which is…

Q: 9.a. What should be done with the connector ferrule once a connector is attached to a fiber optic…

Q: 4.a. The installation of motor controllers and combination load equipment is not permitted if the…

A: A motor controller is a device or combination of devices, that can control how an electric motor…

Q: Q.4. Mention the specifications of EIA/TIA recognized cables and its standard number for each type…

A: With industry input, the TIA/EIA cable standards have been developed by the Telecommunications…

Q: The load current in a system is 100 A. The short-circuit current for the smallest fault is 1000 A.…

A: we have given The load current in a system is 100 A The short-circuit current for the smallestfault…

Q: Define interlocking in electrical systems. What is it's significance?

A: According to the given question, it is required to define interlocking in electrical systems along…

Q: Define cable rating in a built environment

A: Cable selection and application : It is essential to know cable construction, characteristics,…

Q: b. Ground-fault protection c. Service-entrance conductors d. Branch circuits

A: Given: The answer is shown below:

Q: 14. The amount of fault current that bonding connections have to endure is related to which of the…

A: According to NEC 250 (A)(4) a non-current- carrying electrically conductive materials that are…

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: 1- For the Automatic Nighttime Thermostat circuit, describe how the sub-circuits should be connected…

A: Thermostat circuit - Thermostat circuit is used to on and off heating system depends upon air…

Q: Overcurrent devices do not have to be readily accessible if ____. Select one: A. LOCATED WITHIN A…

A: Overcurrent devices do not have to be readily accessible if LOCATED ADJACENT TO THE EQUIPMENT WHERE…

Q: write paragraph about how to concat and installation circuit breaker with socket ,what is…

Q: rating of a OCPD reads 25 KA as the interrupting capacity of the unit - a short circuit beyond that…

A: In this solution we discuss about shot circuit capacity of CB's.

Q: Discuss the concept of an Electrical fault. How can we prevent such catastrophic incident for such…

A: Electrical Fault in an electrical equipment or apparatus is a kind of imperfection in electrical…

Q: . The only exception to the need for all information technology equipment to be satisfactorily…

A: Equipment grounding is mainly done for user protection.it is a non-current carrying element. A. In…

Q: Discuss how the rating of a circuit breaker is determined and how its operation is coordinated with…

A: Circuit breaker: An electrical circuit breaker is a switching device that may be used to manage and…

Q: resistance testing? A. Fall-of-potential B. Line surge C. Spatial shielding D. Leakage current c.3.…

A: 1) correct option is A because Its function is to keep your equipment or system as close as possible…

Q: Printer circuit boards are functionally tested after being filled with semiconductor chips, One…

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: 5.Differentiate the advantage and disadvantages of Conduits RSC,EMT,IMC, & PVC with each other

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: Connections from headers to cabinets and other enclosures, in cellular concrete floor raceways,…

A: To explain the means of connection made from header to cabinets and other enclosures, in cellular…

Q: ) Classify the four categories of 3 phase power system faults we experience in our electrical power…

Q: 13.C. What is the most common grounding electrode used to connect utility service equipment to…

A: 13.C. What is the most common grounding electrode used to connect utility service equipment to…

Q: find the following parameters for the arcust below

Q: Explain in your own words the operation of signalling system-7 with a neat diagram and write any two…

A: SS7 Stands for signalling system-7, it is a set of telephony signaling protocols those are…

Q: Give the name of the components and thier ratings needed to design an electrical fault detector…

A: To detect the fault in the power cable, electric fault locator is used . Electric fault locator is…

Q: 11-Which of the following could be the most accurate description of the device seen in the picture?…

A: Given image and we need to find correct option

Q: It is not uncommon for electrical designers to require an equipment grounding conductor to be…

A: True, Because for each and every equipment there is different grounding required according to the…

Q: 18. It's critical to ground-fault protection of equipment system functionality that the _______ be…

A: It's critical to ground-fault protection of equipment system functionality that the ground…

Q: 16. Flexible metal conduit will be installed between a raceway and a transformer in a system. If…

A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…

Q: Identify the significant issues and constrains that is faced in disposing off the faulty electronic…

A: Significant issues and constrains that is faced in disposing off the faulty electronic components…

Q: What is a recloser? For what purposes and for what kind of faults can it be used frequently? Explain…

A: A recloser is a programmed, high-voltage electric switch. Like a circuit breaker on family electric…

Q: 1) Describe, with the aid of sketches, the mechanisms built into the design of an HRC fuse link to…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Explain the relevance of earthing and bonding in an electrical Installation.

A: Earthing is used to protect us from an electric shock. It is done by providing a path (a protective…

Q: When compliance. you are required to complete an assessment of safety and environmenta Hiring…

A: Safety: The condition of being protected from unfamiliar and unlikely danger, risk and injury.…

Q: 4.a. An intersystem bonding termination will typically be used as a ground junction for a/an A.…

A: Answer 4.(a) According to 214 NEC, Intersystem bonding method is only one bonding method permitted…

Q: When expansion fittings are installed in a run of metallic raceway, the electrical continuity and…

A: Bonding conductor or jumper is a reliable conductor that ensures the required electrical…

Concept explainers

Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.

Question

100%

13.A. Which of the following is effective when it comes to establishing a bonding connection between a fitting
or a raceway and an enclosure?
A. Threaded hubs
B. Bonded bushings
C. Meter enclosures
D. Bonding wedge
13.B. The amount of fault current that bonding connections have to endure is related to which of the
following?
A. The quality of the fittings that were chosen for the system
B. The amount of available fault current delivered by the system or utility
C. The type of equipment and the location in the system
D. The number of connections that are part of the listed assembly
13.C. What is the most common grounding electrode used to connect utility service equipment to Earth?
A. Ground rod
B. Pipe
C. Plate
D. Ground ring

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A. Discuss the arcing phenomenon in a circuit breaker. B. Discuss the types of oil circuit breakers. With references
h.1. In an alternating-current system, the maximum size for a copper grounding electrode conductor isA. 250 kcmil.B. 3/0.C. 500 kcmil.D. 4/0. h.2. The figure shows a fault condition in an ungrounded electrical system. Which of the following will occurbecause of the fault in this system?A. Only the overcurrent protector at Point A will trip open.B. The ground fault will heavily damage the service.C. Nothing will happen until a second ground fault occurs.D. The overcurrent protection will trip, shutting off all the line side power.
13.B. The amount of fault current that bonding connections have to endure is related to which of thefollowing?A. The quality of the fittings that were chosen for the systemB. The amount of available fault current delivered by the system or utilityC. The type of equipment and the location in the systemD. The number of connections that are part of the listed assembly13.C. What is the most common grounding electrode used to connect utility service equipment to Earth?A. Ground rodB. PipeC. PlateD. Ground ring
7.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.
12. If overcurrent protection is provided in the transformer of a separately derived system, which of the following statements is correct?A. A ground electrode must be present at the transformer and the building's disconnect.B. There's no need for service equipment or a panelboard in the separate building.C. An equipment grounding conductor must be run with the conductors between the transformer and the building's disconnect.D. The neutral should be bonded to the equipment grounding conductor at the service equipment in the separate building.
[Fill-in-the-blank] in dwelling units shall supply only loads within that dwelling unit or no loads associated only with that dwelling unit. Select one: a. None of these b. Ground-fault protection c. Service-entrance conductors d. Branch circuits
Centennial College - School of Engineering Technology - Toronto ELECTRONICS SHOP PRACTICES CHAPTER 7: SOLDERING TECHNIQUES 7,5 QUESTIONS 1. Which tools will you need for soldering? 2. What type of solder do we call the Eutectic Solder? 3. If the temperature is too high, the is bellow required, the solder joint will appear cold and silvery and will be of the contact may occur and circuit will not work. If the 4. A long and sharp will be of little use when soldering wires or 5. The iron should have a tip to prevent and should have a wattage rating of to Watts. 6. When soldering, apply heat solder will to both, the component lead and much more readily over the copper pad so that the 7. Keep the soldering iron tip and working surfaces wipe only before using and immediately. 8. Do not solder from a heated tip before off the iron. alternate applying the surface. 9. If tips become and wiping to being used. 10. Periodically. the tip from your tool and with a suitable cleaner for your skills.…
c.1. Which of the following is one of the three essential functions of an equipment grounding conductor?A. Provide an arc-fault current pathB. Establish groundingC. Establish bondingD. Ensure the system is groundedc.2. What's another name for the three-point method of Earth resistance testing?A. Fall-of-potentialB. Line surgeC. Spatial shieldingD. Leakage current c.3. If the National Electrical Code provides a requirement to ground equipment, it generally implies thatthere will be a direct connection to the Earth of a connection through a/anA. grounding electrode conductor.B. equipment grounding conductor.C. equipotential bonding conductor.D. bonding conductor.
Calculate the following. a) Expected voltage at “A” with switch SW1 open. b) Expected voltage at “A” with switch SW1 closed.
Load in Figure 1 needs to be connected to Mains Switch Board (MSB) using multicore PVC cable. As a maintenance engineer, you need to proposed cable size for the load, Determine the following issues. 1) Calculate current demand for the circuit. 1) Detemine suitable MCCB (Model and nominal current rating) should be used to protect the load against over-current. im Propose suitable cable size for the load in Figure 1. iv) Calculate voltage drop of the proposed cable WITHOUT consider the cable reactance and voltage drop correction due to higher cable operating temperature v) Calculate voltage drop of the proposed cable BY consider the cable reactance and voltage drop correction due to higher cable operatıng temperature vi) If the multicore PVC eable is change into 3 single core PVC cables, what the suitable cable size. All other multicore cables not available. (25 + variable x) m (A) 30 m (B) (15 + variable b) m (C) Multicore PVC cable MCCB 95 kW. (400 + variable y) V. 0.85 p.f. Load MSB…
5.a. The aging of transformer insulationA. increases as the temperature increases.B. does not affect the transformer life.C. is not affected by the temperature.D. decreases as the temperature increases.5.b. Excessive power-transformer noise at the start of operation is most likely caused byA. an open feeder switch.B. a loose brace.C. a defective radiator.D. an open load fuse.
Which of the following Surge Diverter use non-linear resistances in its fabrication? Rod - Gape SD. Lightning Arrester SD. Expulsion Tube SD. O All of the above.