procedures
Q: 4. What terms describes an overcurrent protective device having an interrupting rating in compliance…
A: According to article 110.9 of the NEC, Circuit breaker describes an over-current protective device…
Q: An electrician is installing switches and receptacles in a house where the wall and ceiling…
A: A continuity tester equipment is used to determine if an electrical path between two point is…
Q: List down the different types of Cables.
A: Dependig on the purpose of use cables are classified in to five types1)Shielded cables2)Fibre optic…
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: what wire size is needed on a one 20 amp, 120-volt laundry branch circuit? what wire size is needed…
A: 12 gauge what wire size is needed on a one 20 amp, 120-volt laundry branch circuit.
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: Access to and egress from refer to the actual working space requirements about electrical equipment,…
A: Access to and egress from referring to the actual working space requirements about electrical…
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: For installing directly in a concrete slab, (armored cable), (non metallic-sheated cable), (rigid…
A: For installing directly in a concrete slab Rigid metal conduit (RMC) can be used. A rigid metal…
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: 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: A transfer switch shall be required for all fixed or portable optional standby systems for buildings…
A: According to article 702 - Optional Standby System A fixed or portable optional standby systems…
Q: Q.1: Non-metallic conduit must not be installed where extremes of ambient temperature, why?
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: The NEC requires that each service-disconnecting means be suitable for A. the prevailing…
A: The service disconnecting mechanisms used to isolate a building's premises wire from the utility…
Q: Identify and explain the safety procedures and precautions when working with tools and equipment's…
A: Electrical cables are used for transferring the signals and are also used for long distance…
Q: draw a block diagram of the jumpers connected to the front panel of a computer system unit
A:
Q: 9. Which type of cable would you use to connect multiple buildings in an industrial facility? A.…
A: Four options are given. We need to choose the correct option. It is asked that which type of cable…
Q: Which of the following must be notified prior to equipment shutdown for repair? a. Director of…
A: In this question we will write Which must be notified prior to equipment shutdown for repair..
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: List the methods by which an equipment grounding conductor is connected to a device box
A:
Q: what is grading of cables, explain proper in details with block diagram
A: In a single-core cable, the conductor is surrounded by the dielectric material with an outer…
Q: Explain the two main testing process used in testing transmission cables.
A: Fiber optics is a technology that is connected with the transmission of information as light rays…
Q: What is the largest size circuit breaker or fuse permitted to protect this wire
A: Concept: The circuit which is used to electrically describe and model either continuous materials or…
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: single-pole portable cable connectors for a portable switchboard on stage, where used, shall be…
A: single-pole portable cable connectors for a portable switchboard on stage, where used, shall be…
Q: Four No. 12 and four No. 10 conductors are to be installed in a EMT conduit. What size EMT conduit…
A: Conductors size is selected on the basis of assigned numbers. As the assigned number increases then…
Q: What range of leakage current must trip an IDCI?
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: What is the type,application and rating of cables?
A: Types of cable are classified according to their Voltage level .
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: Define and differentiate accidents, unsafe acts and unsafe conditions. essay at least 30 words
A: Electrical Hazards: Hazards are always there with Electricity. it causes damage to equipment on…
Q: Identify and describe the step-by-step process used to pull cable and the step-by-step process used…
A: 1. The first step is to to lay electrical conduction of 2mm thick and 25 mm in size for the PVC…
Q: Write a project management report that includes surveying, excavation, groundwater extraction,…
A: The cutoff is essentially a wall built into the foundation with impermeable material to limit the…
Q: Where insulated conductors are deflected within a wireway, either at the ends or where conduits,…
A:
Q: How are occupants alerted to the presence of carbon monoxide and natural and propane gas
A:
Q: Flexible metal conduit (FMC) shall be securely fastened in place by an approved means within ____…
A: FMC shall be securely fastened in place by an approved means within 12 in of each box ,cabinet,…
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: What do you mean by permissible current loading of an underground cable?
A: Permissible current loading: It is the maximum amount of current the cable can carry without any…
Q: What is grading of cables, explain.
A: Grading is defined as the process of equalizing the stress in the dielectric of the cable.…
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: write down the slection of wiring accessories used in electrical installation
A:
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: 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…
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- 2. When working on a high - voltage system , it is best to keep anyone who is not part of the ser vice away from you and the car by creating a buffer zone around the car . Technician A makes sure the outside edges of the zone are at least one foot away from the car . Technician B places B orange cones to define the outer boundaries of the zone. Who is correct ?A cable wire maybe coaxial or twisted. Coaxial costs 25 centavos per meter while twisted wire costs only 18 centavos. The soldering cost for coaxial wire is P1.30 per connection, for twisted wire P1.70. What length of cable run will make the cost of installing coaxial equal to that of the twisted wire. Assume that the number of soldered connection is 350. ANSWER_____________m3. Identify and explain the safety procedures and precautions that should be followed for fire prevention and safety during the installation of the cables? Note: Please do not handwritten.
- Lockout is required: During servicing and maintenance where unexpected ener- gization or start-up of equipment could harm employees. During repair and replacement work, and during renovation work. a. b. C. During modifications or other adjustments to powered equipment. d. All of the above. Lockout may involve: Opening a disconnect switch. b. a. Closing a valve. Placing a block in the equipment. d. All of the above. C. Lockout is the process ci Shutting off a machine at the end of a shift. Warning equipment operators about the risks involved in bypassing a machine guard. Preventing the flow of energy from a power source to a piece of equipment, and keeping it from operating. a. b. C. d. Preventing mechanics from starting repairs without the machine operators' knowledge. Tagout: Serves as a warning. b. Physically restrains a person from operating a power source. Must be applied using specialized tagout tools. a. C. d. Must be worn like a badge by the employee who is doing the repairs.…5. 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.Those employees who physically lock or tag out equipment for servicing or maintenance: Are always the people who normally operate the equip- ment. Are affected employees. Are authorized employees. Do not need training. a. b. C. d. Lockout locks: Can be used to lock tool boxes, storage sheds, etc. Can be used only for lockout purposes. a. b. C. Are provided by the equipment manufacturer. d. Must be bright orange in color. Authorized employees must be trained: To recognize hazardous energy sources, and to know the type and magnitude of the hazardous energy sources. b. a. To perform the lockout/tagout procedure. When an audit shows deficiencies with the procedure. C. d. All of the above. When authorized employees perform a shutriown, they must: Notify all affected employees that they are starting a lockout procedure. b. a. Locate all energy sources that power the equipment. C. Follow the procedures to shut down each machine. All of the above. d. If several people are needed to work on a…
- Four electricians are discussing wiring under raised floors in information technology equipment rooms. Electrician A says that wiring under the raised floor requires fire-resistant walls, floors, and ceilings between other occupancies. Electrician B says that wiring under the raised floor requires fire resistant halfway up the walls and floors between other occupancies. Electrician C says that the room must employ a disconnecting means that removes half of the power to all equipment in the room. Electrician D says that a disconnecting means isn't necessary for the room. Which of the following statements is correct? A. Electrician B is correct. B. Electrician D is correct. C. Electrician A is correct. D. Electrician C is correct.explain in details with proper resaon. Need typed solution. no handwritten plzThe protective devices, such as ground wires, lightning arrestors, circuit breakers, relays are used to: Select one: a. step up the voltage. O b. Protect equipment and devices of the power system. O c. None of the above O d. step down the voltage.
- 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. stranded9.a. What should be done with the connector ferrule once a connector is attached to a fiber optic cable?A. It should be polished.B. It should be broken off and thrown away.C. Connectors don't have ferrules.D. It should be roughened with sandpaper.9.b. Which type of test should be performed on an installed cable after it has been terminated?A. Bit error rate testB. Continuity testC. OTDRMessages AA Statement one Training will allow you to safely erect a mobile. tower scaffold on any ground surface condition. and access the tower both internal and externally Statement two In windy conditions placing sheeting around the mobile tower scaffold will protect the workers on the tower a) Statement two is incorrect b) Statement one and two are correct c) Statement one is correct and statement two is incorrect d) Both statements are incorrect actclass.co.uk 22 Questi 23 Questi 24 Questi 25 Questi 26 Questi Submit Answers Ć