Why is it important that the “hot” conductor in a three-wire branch-circuit be properly connected to opposite phases in a panel?

Q: Which part of a lightning protection system is at the top of the structure? A. Ground terminal…

A: According to the question we have discuss about the lighting protection system.

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: Fixture whips are permitted to be a maximum of _________ long between outlet box and fixture.

A: Fixture whips are permitted to be a maximum of 6 Feet long between outlet box and fixture. it means…

Q: 3- What was the effect of neutral wire removal in three phase circuit balanced ?

A: Let's consider a balance 3 phase circuit as shown below.

Q: Six 1/0 aluminum conductors are to be run in a conduit. Each conductor has type THWN insulation's,…

A:

Q: Considering the termination temperature ratings of the equipment used in residential wiring, discuss…

A: In residential wiring the selection of conductor ampacity is always determined based on the 60°C…

Q: what are Class 2 conductors made of?

A: Conductors are made up of metallic wires.  Based on the number of strands present inside the…

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

A: The explanation is as follows.

Q: may the uninsulated conductor be used for purposes other than grounding?

A: The combination of two or more insulated conductors and ground wire is non-metallic sheathed cable.…

Q: Discuss application and uses of earth leakage breaker ?

A: ELCB (Earth Leakage Circuit Breaker):- An ELCB (Earth Leakage Circuit Breaker) is an electrical…

Q: An aluminum conductor with a diameter of 0.2 in. was badly damaged during a short-circuit. It was…

A: The resistance of a circular conductor (R) is given by: Where, The resistivity of the conductor is…

Q: Why doesn’t a multi wire branch circuit not have a neutral conductor?

A: A multiwire branch circuit consists of  ungrounded conductors that have a voltage between them, and…

Q: 4. What is the effect of laid cables in proximity to each other?

A: The effect of laid cables in proximity also called as proximity effect which means the interaction…

Q: A(n) _________ is a reliable conductor used to ensure the required electrical conductivity between…

A: The explanation is as follows.

Q: Airframe Electrical System  Question: Name two acceptable conductor types used in aircraft wiring?…

A: All aircrafts require lightweight body parts. So, the wiring material required in aircraft must be…

Q: why is it important that the "hot" conductors in a 3-wire branch circuit be properly connected to…

A: The three wire branch circuit consists of three conductors in black, red and white colors. The…

Q: Explain the three-wire system?

A: Three-wire systems are also known as voltage improvement system. In this type of system, there is…

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: What are three main reasons to install grounds and bonds on an isolated circuit before work is…

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

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: What table is used for conductor ampacity correction due to higher temperatures?

A: According to National electrical code (NEC) table no. 310.15 (B)(16)  is used for correction of…

Q: How far must mechanical protection be provided when underground service conductors are carried up a…

A: The Underground Conductor are electric conductor insulated and placed under the surface of the…

Q: Question#03: Justify: why electrical isolation and theft prevention are the advantages of…

A: 1. The main benefits of non-conductive cable are its isolation from the rest of the system and its…

Q: What size branch circuit THW conductors would you need (bare minimum) for an AC 3 phase 40 horse…

A:

Q: What 3 colors are ungrounded conductors not permitted to be?

A: According to NEC, red or black wire must be used for ungrounded conductors. Red wire also use in…

Q: 4.Justify: why electrical isolation and theft prevention are the advantages of non-conductive cable?

A: According to the given question, it is required to determine the reason why non-conductive cables…

Q: b) Why Generation Voltage Levels are low in the range of 11 kV/ 33 kV etc? c) Why ACSR Conductors…

A: b) we know that the voltage drop in line depecds upon various factors such as:- Load value, load…

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: Justify: why electrical isolation and theft prevention are the advantages of non-conductive cable?

A: The main advantages of non conductive cable is it's isolation from the rest and most of the…

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: 3. How is the insulation arrangement done for different parts in switchgear?

A: Different types of insulation are used in the constructions of switchgear.

Q: What is the largest solid (nonstranded) conductor listed in the wire tables

A: Conductor is a kind of materials where the flow of electricity is possible. In other words where the…

Q: separable

A: Given that  Which of the following conductors in a typical separable connection plug and receptacle…

Q: When selecting conductors, from where is the motor full - load ampere rating to be taken

A: During the selection of the conductors, the motor full-load ampere rating is taken in the squirrel…

Q: A motor had a full load current rating of 74.8 and the terminations are rated for 75c . What is the…

A: Full load current of motor = 74.8 × 125% = 93.5  From table 310.15 (B)(16) of NEC, we get the size…

Q: Two #12 THW copper conductors and one # 12 grounding conductor are pulled in a 49'-9" run of…

A: As we have given  Conductors=2 of #12  Grounding conductor=1 of #12Total length=49'9''size of…

Q: Which of the following factors affect conductor voltage drop in a branch circuit? Check all that…

A: Which of the following factors effect conductor voltage drop in a branch circuit? Conductor length…

Q: From what panelboard does the kitchen lighting circuit originate? What size conductors are used?

A: Kitchen lighting circuit - It is used to provide supply outlet for many different type of appliances…

Q: what material is most commonly used as a conductor?

A: Conductor:  - Conductor can simply be defined as the entity that offers minimum resistance to the…

Q: Airframe Electrical How much of the conductor should be exposed past the end of properly crimped…

A: Crimped contact is used to provide maximum reliability and safety to electrical equipment.There are…

Q: How is the grounded dc conductor of a photovoltaic system required to be identified? a. shall be…

A: Solution : Grounded Conductors sizes #AWG or can be identified by any of the methods mentioned in…

Q: name two types of conductor insulation designed to be used underground

A: According to NEC. Two types of conductor insulation designed to be used underground are =…

Q: 10.A. Which of the following is required in each separate service disconnecting means? A. Grounding…

A: In the given MCQ question, options are given and we need to choose the correct response.

Q: From time to time, depending on the conductor size, an electrician has to re-identify a conductor as…

A: The grounding conductor wrapped with green electrical tape provides a grounded connection to all the…

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…

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.