Answered: How far can a 230V, 50A, three-phase…

How far can a 230V, 50A, three-phase load be located from a panelboard if it's fed with 3 AWG conductors and still meet the NEC recommendations for voltage drop for branch circuits?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter5: Conductor Identification, Switch Control Of Lighting Circuits, Bonding/grounding Of Wiring Devices, And Induction Heating

Section: Chapter Questions

Problem 26R

See similar textbooks

Related questions

Q: What precautions must be utilized and maintained when setting up or using a Delata 4 wire system…

A: A four-wire delta system is a three-phase delta connection with a centre-tap on one of the…

Q: What is the minimum-size supply-side bonding jumper required if installed on the line side of a…

A: The supply-side bonding jumper is installed on the line side of a 300-ampere service disconnecting…

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: The insulation rating of class 3, PLTC, FPL, CM cables rated at ____ volts.

A: Ans. 300 volts

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: 1. Circuit breakers should be included in the impedance diagram. (True/False)

A: SINGAL LINE DIAGRAM OF A POWER SYSTEM: A single line diagram is the representation of a power system…

Q: If a 1 1/4-in. EMT raceway containing three conductors is already filled to 20%, what is the…

A: Need to find cross sectional area of raceaway

Q: A load is located 100 ft from a 230V power supply and is wired with 4 AWG aluminum conductors. What…

A: Given Length L =100 ft V0ltage V =230 V

Q: Hello please I need the wiring diagram of a three phase transmission line system

A: The wiring diagram of a three phase transmission line system: The need for three-phase supply or…

Q: A single branch circuit consists of one ungrounded conductor, one neutral conductor, and one…

A: The explanation is as follows.

Q: How can you calculate the maximum short-circuit current that can pass when the A-B ends of an outlet…

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: The line-to-line voltages of a three-phase, four-wire system are the following: Van = 300cis(-25);…

A: In this question we need to find a positive sequence component of Vab in volts

Q: The minimum size raceway for the following branch circuit conductors is: Twelve, 6 AWG conductors…

A: The transmission of power from one place to another is very necessary, usually, the voltage level of…

Q: What is the difference between modules and ways ? and how many ways we need to construct a…

A: The Electrical distribution system consists of some standardized terminologies in which the…

Q: 11. Which of the following statements about the use of structural steel as an equipment grounding…

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

Q: 8- Generally as of the operating voltage which of the following options are the correct words that…

Q: Most residential general lighting circuits are wired with 14-AWG copper conductors and are protected…

A: Generally, the electricians follow the table wherein the calculated values of circuit breaker size…

Q: 5. In a solidly grounded electrical system with a phase-to-phase voltage of 4160 volts and a…

A: Given that : Phase to phase voltage =4160 volts phase to ground voltage of 2400 volts voltage level…

Q: If overcurrent protection is not provided at the source of a separately derived system, the…

A: All ordinarily conductive non-current-carrying metal parts and other conductive materials are…

Q: 5. How many system bonding jumpers normally are there for a separately derived system that's…

A: We are authorized to answer only 1 question at a time since you have not mentioned which question…

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: Assuming copper, standard wire type, and normal temperature rating, what is the typical conductor…

A: There is a standard table to know the conductor size (in AWG) in American Wire Gauge, which gives…

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: A conductor with continuous white or gray covering shall be used only for the grounded circuit…

A: According to article NEC 200.6, the facts about the identification of the Grounded conductors are…

Q: How many outlets can be connected to a lighting line in a single-phase system

A: Choose the correct option How many outlets can be connected to a lighting line in a single-phase…

Q: The Voltage Regulation of a Transmission Line should be _____? A. very high percentage. B. more than…

A: C. Zero or nil Option C is correct.

Q: How can you calculate the maximum short-circuit current that can pass when the A-B ends of an outlet…

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: In an overhead system, the basis of comparison is the maximum voltage between conductor and ground.…

A: An overhead power line is a structure that transmits electrical energy across long distances in…

Q: Determine the Primary Conductor Size (include the AWG size number), Secondary Conductor Size…

A: P= 90 KVA Three phase transformer 400/230 V

Q: What is the percentage voltage drop for a 208V, three-phase feeder serving a load of 200A at a…

A: Given data, Voltage V = 208 V Load current i = 200 A Distance l=290 feet = 88.4 m For 4/0 copper…

Q: What range of leakage current must trip an IDCI?

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: Which of the following is an installation requirement for the grounding electrode conductor in a…

A: ANSWER - (A,C,D) is correct EXPLANATION- Option (A)- Grounding…

Q: Define an equipment grounding conductor. The conductive path that part. of eftective an graund-fault…

A: Grounding is generally a direct physical connection to the earth. Electrical circuits are connected…

Q: 19.a. Which term relates to the conductors connected to the output side of a separately derived…

A: A power station is to provide electricity to a huge number of people. Different customer’s power…

Q: In an ungrounded electrical systems with conductors installed in grounded metal raceways and…

A: In an ungrounded system, the system has no direct connection with the grounding electrode. When the…

Q: A set of conductors is used to supply residential unit with a total load current of 60 A at a…

Q: 4_ What measures and procedure would you perform in order to detect a missing/disconnected phase in…

A: When a phase is missing or disconnected from a 3 phase power system, this type of failure is called…

Q: What is the rated ampacity per phase for six No. 3/0 THHN copper current-carrying conductors with…

A: Ampacity: The maximum current that a conductor can carry continuously under normal operating…

Q: When installing a surge arrester at the service of less than 1000 volts, the grounding conductor…

A: Equipment Grounding Conductor (EGC) – A conductive path that 's a component of a decent ground-fault…

Q: What is the largest solid (not stranded) conductor approved for installation in raceways?

A: Solid conductor are made with a single conductive material while stranded conductor are made with…

Q: How to verify the validity of the nodal analysis technique in solving electrical networks?

A: Given: Brief description: In the above question they want to discuss the nodal analysis technique…

Q: is the required size of THHN copper conductors for a feeder serving two 208Y/120V, four-wire,…

Q: The copper line with a total length of 20 meters operates in the 220 volt city network. If three…

Q: Airframe Electrical System Question: Which wire installation type has the best rating and is the…

A: The wire installation type with best rating and most resistive to breakdown in a chemical…

Q: Why do multiple conductors in dc, 1-phase, and 3-phase power cables not disturb the magnetic compass…

A: Multiple conductors in DC, 1- phase, or 3 phase power cables do not disturb the magnetic compass…

Q: On a 120/240 V, single-phase, three-wire system, identify the following: a. Voltage between one…

Q: What is the rated amps city per phase for six No. 3 THHN copper current-carrying conductors with two…

A: Conductor amps city -- The amps city of six No. 3 THHN conductor installed in the same raceway must…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

How far can a 230V, 50A, three-phase load be located from a panelboard if it's fed with 3 AWG conductors and still meet the NEC recommendations for voltage drop for branch circuits?

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 with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

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

The voltage drop percentage for a panel feeder with a no continuous load of 180A, using 3/0 THWN copper conductors at 480V, three-phase, and a length of 248' is
What type of bonding jumper connects the grounded circuit conductor and the equipment groundingconductor at the service?A. SystemB. Supply-sideC. MainD. Equipment
In an ungrounded electrical systems with conductors installed in grounded metal raceways and enclosures, what is the voltage from the current carrying conductors to the metal raceways and WHY?
What is the required size of THHN copper conductors for a feeder serving two 208Y/120V, four-wire, three-phase, 75 degrees Celsius branch circuit panelboards, one with a continuous load of 150A and the other a noncontinuous load of 180A
5. How many system bonding jumpers normally are there for a separately derived system that's grounded? A. ThreeB. TwoC. One D. Zero 6. How many grounded neutral conductors are in a 208Y/120 volt, 3-phase, 4-wire system? A. ThreeB. TwoC. One D. Four 7. Which of the following are sometimes installed as an emergency system, legally required standby system, or optional standby power system for a building or structure? A. GeneratorsB. Surge protection devices C. Surge arrestersD. Transformers 8. If the system bonding jumper in a DC system is a screw, what color must the screw be? A. WhiteB. RedC. Orange D. Green 9. If overcurrent protection is provided in the transformer of a separately derived system, which of the following statements is correct? A. An equipment grounding conductor must be run with the conductors between the transformer and the building's disconnect. B. There's no need for service equipment or a panelboard in the separate building.C. A ground electrode must…
What is the rated amps city per phase for six No. 3 THHN copper current-carrying conductors with two conductors per phase (parallel) and all conductors installed in the same conduit
2.a. What's defined as an assembly consisting of a service raceway, guy wires or braces, service head, andany fittings necessary for the termination and support of overhead service conductors?A. Drip loopB. Service lateralC. Service dropD. Service mast 2.b. What's likely to happen when connected parallel conductors are different lengths?A. An NEC violationB. Misidentification of conductor cablesC. An uneven distribution of currentD. Conductor termination
n an ungrounded electrical systems with conductors installed in grounded metal raceways and enclosures, what is the voltage from the current carrying conductors to the metal raceways and WHY?
The frames of ranges, wall-mounted ovens, counter-mounted cooking units, and clothes dryers under the conditions permitted for existing installations, ___ permitted to be connected to the grounded circuit conductor. Select one: a. shall not be b. can not c. may be d. shall be
On a 120/240 V, single-phase, three-wire system, identify the following: a. Voltage between one grounded conductor and one ungrounded conductor b. Voltage between two ungrounded conductors.
What is the rated ampacity per phase for six No. 3/0 THHN copper current-carrying conductors with two conductors per phase ( parallel) and all conductors installed in the same conduit? a. 280 b. 315 c. 320 d. 360 Please show work/code references to go with if possible!
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. ____________________ ____________________