Article 100 defines raceway as a(n) ____designed expressly for holding wires, cables, or busbars. Select one: A. POLYMER-BASED VERTICAL CONDUIT B. METALLIC DUCT C. BRACKETED SUSPENSION SYSTEM D. ENCLOSED CHANNEL OF METALLIC (OR NONMETALLIC) MATERIALS
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: In the conduit layout shown in picture attached, determine how many wires are contained in each…
A: The circuit is shown below: Between the three-phase line and the disconnect switch. The switch is…
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: The grounded circuit (system) conductor is generally not permitted to be used to ground equipment on…
A: Given, The grounded circuit (system) conductor is generally not permitted to be used to ground…
Q: Expansion fittings and telescoping sections of metal raceways shall be made electrically continuous…
A: In Bonding loosely jointed metal raceways, grounding electeode and grounded current carrying…
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: 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: 17. In an air compressor system, the distribution piping can be bonded using the A. equipment…
A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…
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: Question 5 If a building or structure is supplied by a feeder from an outdoor separately derived…
A: Given statement, If a building or structure is supplied by a feeder from an outdoor separately…
Q: The frames of ranges, wall-mounted ovens, counter-mounted cooking units, and clothes dryers under…
A: Materials that allow current to flow through them are called conductors. The materials that do not…
Q: The interior of a raceway installed on the outside of a building exposed to the weather O (Dry) O…
A: permitted, installing cables of entirely nonmetallic sheaths into the top of a surface-mounted…
Q: Explain the following terms in the distribution system 1) maximum demand, 2) coincident demand, 3)…
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 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: 2.a. What's defined as an assembly consisting of a service raceway, guy wires or braces, service…
A: 2.a. Drip loops are used for preventing rainwater and moisture. Thus this is not a suitable…
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: When installing ceiling-suspended (paddle) fans, per the requirements found in NEC 314.27(C) and NEC…
A: The National Electrical Code (NEC) is a regionally adoptable standard for the safe installation of…
Q: 12. What is the conduit and wire equivalent to a 400A bus duct with both copper and aluminum?…
A: The National Electrical Code (NEC) is a collection of rules for the secure electrical wiring wiring…
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: Restrictions on types of conduits used for installing service, sub panel, emergency service panel.
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
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: b) Differentiate between Insulated-Neutral and Earthed-Neutral systems as applied to electrical…
A: Question. b) Differentiate between Insulated-Neutral and Earthed-Neutral systems as applied to…
Q: 14.a. Section 250.94 requires that an IBT be accessible for inspection and termination and have the…
A: 14.a. IBT stands for Intersystem Bonding Terminal. According to NEC Section 250.94 (B) An IBT be…
Q: mast-type service entrance
A: The service raceway according to NEC is defined as an enclosed channel specially designed to hold…
Q: 6. Which of the following is a condition that a liquidtight flexible metal conduit must meet in…
A: Given :few mcqs on flexible metal conduit
Q: 16.A. The grounding electrode conductor should be installed without a splice, unless the splice is…
A: Section 250.64 in the 2002 NEC provides grounding electrode conductor installation requirements…
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: L1. Boxes are classified by type, construction, and A. installation location. B. luminaire support…
A: 1) Boxes are referred as a electrical boxes are of plastic or metallic, Boxes are used in light…
Q: Which of the following is a term missing from the National Electrical Code but used by manufacturers…
A: ANSWER (1) Grounding Triad is the term which is missing in NATIONAL…
Q: In both exposed and concealed locations, where a cable or raceway-type wiring method is installed…
A:
Q: procedures
A: Explanation: The safety procedures and precautions to be taken when working with tools and…
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: 21.Which of the following wiring methods may be used inside the duct used for vapor removal and…
A: 21. As per the NEC guidelines, no wiring system should be installed in any duct used for vapor…
Q: | True
A: Sequence Local that is we pass a value from one sequence to the next
Q: Determine the minimum number of cubic inches required for two 10 AWG conductors passing through a…
A: AWG or American Wire Gauge is the US standard measure for the diameter of electrical conductors. The…
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: 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: 17. Which of the following can be used to bond the metal parts at services? A. Ground clamps B.…
A: 18. Neutral disconnector link is used to disconnect the neutral from terminals where the neutral is…
Q: 11.a. Which of the following is a point where a grounding electrode conductor connection must be…
A: Answer 11 (a) : According to national electrical code 250-(96), Grounding electrode conductor…
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: 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…
Q: b. garage.
A: Given: The answer is shown below:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- [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 circuitsH1. 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. strandedThe term "____" is defined in NEC® Article 100 as "connected to establish electrical continuity and conductivity." Select one: A. BENDED (BENDING) B. BONDED (BONDING) C. SHUNTED (SHUNTING) D. GROUNDED (GROUNDING)
- - Loads, Service, and Overcurrent Protection 6.a. The general lighting load is based on a _______ per square foot basis.A. kilowattB. number of circuitsC. volt-ampereD. general illumination6.b. What's the primary disadvantage of using copper conductors?A. AvailabilityB. WeightC. CostD. DurabilityFlexible metal conduit (FMC) is a raceway of circular cross section made of ____. Select one: A. INTERLOCKING METAL AND PVC CONGLOMERATE B. PVC LAMINATED STEEL C. HELICALLY WOUND, FORMED, AND INTERLOCKED METAL STRIP D. CONCENTRICALLY WOUND ALUMINUM ALLOY10. Main bonding jumpers are required to be made of _______ or other corrosion-resistant material.A. copperB. aluminumC. copper-clad aluminum
- 4. What can installation records be used to determine while servicing equipment?A. Broken connectors in a cable linkB. Problems due to aging during operationC. Broken fiberD. Decreased bending radius during operationNEC identifies ____ types of rigid PVC conduit. Select one: A. FIVE B. TEN C. THREE D. TWOPVC bends must be made so that the conduit remains undamaged and the internal diameter of the conduit is ____. Select one: A. REDUCED BY NO MORE THAN ONE THIRD B. REDUCED BY NO MORE THAN TWO THIRDS C. REDUCED BY NO MORE THAN ONE HALF D. NOT REDUCED
- Rigid metal conduit (RMC) is a threadable raceway of ____ designed for the physical protection and routing of conductors and cables. Select one: A. AN INCOMPRESSIBLE MATERIAL B. GALVANIZED STEEL C. VARIOUS BENDING RADII D. CIRCULAR CROSS SECTION14.a. Where should fiber optic cables that are fixed in cable trays be installed?A. In riser spacesB. In plenum spacesC. Along the floorD. As free-hanging installations14.b. What should you consider before installing a cable in an existing duct?A. The new cable should be armored.B. All cables should have the same outer diameter.C. The fill ratio shouldn't be exceeded.D. New cable can't be installed in existing ducts.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. stranded