Given the following 120/240 Residential Service, list two (2) ways the current in the neutral conductor can be minimized (zero or close to zero): Neutral Conductor and Neutral Point 120V ↓ 120V 240V The Neutral Conductor is connected to the neutral point of a system and is intended to carry current Neutral Point is the common point on a single-phase, 3-wire system. Minimize Neutral Current by: 1.). & 2.)

Given the following 120/240 Residential Service, list two (2) ways the current in the neutral conductor can be minimized (zero or close to zero): Neutral Conductor and Neutral Point 120V ↓ 120V 240V The Neutral Conductor is connected to the neutral point of a system and is intended to carry current Neutral Point is the common point on a single-phase, 3-wire system. Minimize Neutral Current by: 1.). & 2.)

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.20P: Calculate the inductive reactance in /km of a bundled 500-kV, 60-Hz, three-phase completely...

See similar textbooks

Similar questions

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
1. The engineering calculations for an 800-ampere service-entrance call for two 500 kcmilcopper conductors per phase connected in parallel. The neutral conductor calculations show that the neutral conductors need only be 3 AWG copper conductors. Theriser diagram shows two rigid metal conduits, each containing three 500 kcmil phaseconductors and one 1/0 AWG neutral conductor. Why is the neutral conductor sized asa 1/0 AWG, or is this a mistake?
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
On the 1km long dc distributor above the applied voltage at point O is 200V. Lengths ??? = 100?,??? = 600? and the impedance for the conductor material per 10000m is ?? = 5 < 53.130Ω. Calculate:a. The potential at point C b. Current along section OC of the distributor
4.a. The installation of motor controllers and combination load equipment is not permitted if the short-circuitcurrent rating of the equipment isA. equal to the available short-circuit current at the site of installation.B. not found on either of the nameplates.C. more than the available short-circuit current at the site of installation.D. less than the available short-circuit current at the site of installation. 4.b. In a(n) ___ bend, the conductor does not enter or leave an enclosure through the wall opposite itsterminals.a. Vb. Sc. L
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
Using a 138-kV, 50 km long line “Partridge” conductor and 5 m distance between phases, there is a horizontal connection. way placed. If we neglect the resistance of the line, the maximum that can be transmitted for the following cases calculate percent increases in power (|VS| and |VR| fixed and the power angle is limited to δ 45°). If “Partridge” conductors are replaced with “Osprey” conductors with twice the aluminum area, If a second “Partridge” conductor is placed as a double bundle 40 cm apart, If the voltage level is increased to 230 kV by increasing the phase-to-phase distances of the existing line to 8 m.
For the overhead line of the configuration shown in Figure below operating at 60 Hz and a conductortemperature of 708C, determine the resistance per phase, inductive reactance in ohms/mile/phase,and the current carrying capacity of the overhead line. Each conductor is ACSR Cardinal of Table A.4.
1. Which of the following statements about equipment grounding conductors is true?A. Unacceptable equipment grounding conductors include conduit, tubing, and cable armor.B. They must be capable of withstanding the higher level of ground-fault current to perform their safety function.C. They increase voltages above ground potential on conductors and equipment enclosures during normal operation.D. When they're far from their associated circuit conductors, impedance values are kept as low as possible during ground-faultconditions.
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?
Q2: Calculate the value of full-load absorbing reactive loss for 3-phase, 450 MVA, 50 Hz, 400kV, 400 mm2 overhead TL with horizontal spacing of adjacent conductors 5.5 m.
Give the raceway size required for each of the following conductor combinations: 1. Three, 1/0 AWG, Type THHN in EMT