Answered: are used to prevent over-current from…

are used to prevent over-current from entering into electrical equipment. O a. MCB & Fuse O b. MCB & ELCB O C. ELCB & RCCB O d. ELCB & Fuse

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter27: Service-entrance Equipment

Section: Chapter Questions

Problem 34R

See similar textbooks

Related questions

Q: A: Set three of the most important electrical generation stations, and give at least one advantage…

A: 1.Thermal power generation. This is the most widely used power generation method Adv: 1.bulk power…

Q: in short Explain any two protective devices in the substation

Q: Which section of the National Electrical Code provides the performance requirements and criteria for…

A: Given To identify the national electric code that provides performance requirements and criteria for…

Q: What is the common type in electricity in underground cables

A: In this question , we will see common types of underground cables..

Q: QUESTION-3: In the system with open and closed protection zones given in the figure below: a) Which…

A: Primary protection system: It is the protection system installed in power system which operates as…

Q: Difference between circuit breaker and fuse...

A: Fuse- Fuse is used for the safety purpose of home equipment. It operates the over-current protection…

Q: |Fill in the table for a correctly wired duplex outlet (U.S. National Electric Code standards for…

A: The answer to the above problem is given below.

Q: Fuses and circuit breakers are used in electrical circuits to prevent power overload that can cause…

Q: 20. Four electricians are discussing wiring under raised floors in information technology equipment…

A: Given, Four electricians are discussing wiring under raised floors in information technology…

Q: What is the withstand rating of a AWG copper conductor? A. 60,516 ampere squared seconds b. 121,032…

A: AWG conductor stands for American Wire Gauge conductor.

Q: Difference between circuit breaker and fuse.

A: Fuse: In the event that an electrical circuit's current has become too high, a fuse acts as an…

Q: A suspension string have 3 units. Voltage across topmost and lower most unit of string are 6.71…

A: Total string voltage = Sum of voltages across the each Unit. Given there are 3 units and voltage…

Q: Write short note on the below mentioned questions, Each question carries one mark. Students has to…

A: AS PER OUR GUIDELINES ONLY THREE QUESTIONS ARE ANSWERABLE a) High Voltages are Preferred for…

Q: 2 - What is called the fuse box at the entrance of a building where the main fuses are located and…

A: What is called the fuse box at the entrance of a building where the main fuses are located and…

Q: Give the raceway size required for each of the following conductor combinations: 1. Five, 10 AWG,…

A: Given information, Number of conductors=5. Type of insulation is THW. Size of wire=10 AWG. Raceway…

Q: What are the effects of faults on power * ?device

A: Since there are multiple questions present, according to company policy we will be answering only…

Q: what is the simplest and cheapest method to find a fault using the DC resistivity method?…

A: DC resistivity method is used to detection of fault by creating and distribution of an electrical…

Q: Methods of protection agains lightning.

A: Solution We have 4 methods for protection against lightening 1.Conventional Franklin rods 2.Meshed…

Q: Which type of Insulator is used in Substations to support connections for High Voltage Switchgears,…

A: Given To determine which type of insulator is used in substation

Q: a) Electricity represents a huge danger to virtually every workplace, and those who are employed…

A: Since you have asked multiple questions so we will solve the first question for you. If you want any…

Q: explain Rain Alarm Circuit using 555 Timer

A: Circuit arrangements will be as

Q: Setting the voltage amount to 50 and the number of winds/turns to 20. Afterwards, increase the…

A: We know that, Voltage is directly proportional to number of turns Using this condition let's solve…

Q: What ampacity must all branch-circuit conductors used for wiring a ceiling outlet box be de-rated…

A: Dear student as per our guidelines we are supposed to solve only one question .kindly repost other…

Q: List the cause of fault in different equipment in a single system

A: A fault happens when a conductor's insulation fails at one or more points, or when a conducting item…

Q: Electrical hazards include electrical arcs, blasts, and broken or faulty equipment. a. Polished O b.…

A: The correct option is shock.

Q: What are the type of circuit breaker

A: There are mainly four types of circuit breakers 1. Air blast Circuit Breaker 2. SF6 circuit…

Q: questions, thank you. Calculate the following : 1) At what voltage is the switching point? 2)…

Q: . What's the primary instrument for locating a break in a cable during emergency maintenance? A. OSA…

A: In this question we need to choose a correct option

Q: Explain briefly the Lightning Strike Structural Procedures and what the external aircraft components…

A: The lightning flash originates with the formation of electrical charge in theair or, more commonly,…

Q: explain outdoor substation

A: Outdoor substations: Outdoor substations are substations that handle all voltage ranges from 55 KV…

Q: A. Discuss the arcing phenomenon in a circuit breaker.

A: As per the policy, I can answer only one question at a time. Please ask the other question…

Q: And interrupting rating is a/an_____rating, which is a measure of the fuses or circuit breakers…

A: Fuses are used to protect equipments during fault conditions.

Q: Q.3. Give two reasons for overloading and two reasons for short circuit and two precautions to…

A: Two reasons for Overloading: When, the live and neutral wires come in direct contact with each…

Q: 14 Which type of Insulator is used in Substations to support connections for High Voltage…

A: Which type of insulator is used in substations to support connections for High voltage switchgears,…

Q: How does the distance between a power plant and a substation affect the power losses in transmission…

A: In this question we will write about how distance between effect power plant and substation effect…

Q: Mention and explain 4 Electrical Hazards.

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

Q: The operation of lamp-ballast circuit

A: Ballast are basically devices that controls the initial voltage and the operating current in a…

Q: Explain voltage race theory. What is the Role of Arc in Circuit Breaker

A: Voltage Race Theory The arc is due to the ionisation of the gap between the contact of the circuit…

Q: Explain briefly THREE (3) reasons for generation waste from electrical and electronic equipment.

A: There are various reasons for generation of e waste:- (1). Innovation in the technology is the major…

Q: Electrical Wiring (Wiring Diagram and Schematic Diagram) 1.Create or draw a wiring layout ( wiring…

A: Wiring Diagram

Q: Determine the correct sequence of electricity .3 flow, through the phase wire, inside the :(consumer…

Q: For high-voltage protection, fuses are generally preferable to circuit breakers for all of the…

A: Fuse have following advantage over circuit breaker 1. Initial cost of fuse is lower 2. Fuse is…

Q: the fuse, outlet, switch and plug and give the importance of each electrical materials.

A: Introduction: Electrical accessories are used in electrical wiring installation. For example,…

Q: Which among the following is used to protect an electrical circuit from damage caused by overload…

A: Fuse- It is used in the circuit to protect the circuit from flow of over current in the circuit. It…

Q: = power system s

Q: is used for measuring the insulation properties of electrical cables and equipment's.

A: Fill the blank ....... Is used to measure the insulation properties of electric cable.

Q: 4 Difference between circuit breaker and fuse...

A: Circuit Breaker Definition: A Circuit Breaker is a switching device which also offer protection…

Q: Which type of Insulator is used in Substations to support connections for High Voltage Switchgears,…

A: Suspension type insulator is used for high voltage above 33KV .

Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

are used to
prevent over-current from entering
into electrical equipment.
O a. MCB & Fuse
O b. MCB & ELCB
O c. ELCB & RCCB
O d. ELCB & Fuse

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

Pls help electrical engineer- ing question and i dont need handwritten only by using tool give ans
CLTF( NEED NEAT HANDWRITTEN SOLUTION ONLY OTHERWISE DOWNVOTE).
Provide a picture on the following parts of electrical plan. Location and Site Plans in a Drawing Sheet Legend or Symbols or Electrical Symbols in a Drawing Sheet General Notes and/or Specifications. Electrical Layout. Schedule of Loads One Line Diagram Title Block
DTFT( NEED ONLY HANDWRITTEN SOLUTION PLEASE OTHERWISE DOWNVOTE ).
Most residential general lighting circuits are wired with 14-AWG copper conductors and are protected by 15-amp circuit breakers. However, there are many electricians who install 12-AWG copper conductors and protect them with 20-amp circuit breakers. How will you know which conductor size and which circuit breaker size will be used for the general lighting branch circuits in the house you are wiring?
The following problems refer to grounding requirements. Give the source of yourresponses. 1. What is the minimum size copper grounding electrode conductor for a service withthree sets of parallel 350 kcmil conductors (three conductors per phase)?
19.b. In a DC system, the bonding jumper between the negative of the supply and ground is normally madeat the source or at theA. end of the DC line.B. first disconnecting means.C. first device on the supply.D. entrance to the building.
True or False: A heating and air-conditioning service technician can usually troubleshoot heating and air-conditioning systems without the voltage being supplied to the equipment.
Signals and system. Need answer URGENTLY
Dear Sir/Madam Pls ans quickly with 30 minutes Thanks eng
For the circuit shown in figure 4 Calculate the value of ITotal & IC1?.
Current and voltages???