Relays are used for energising and de-energising solenoids. A DLCI is a number that identifies the logical circuit between the router and the Frame Relay switch. Know Thy Enemy, Know Thyself : Chapter 4 : Interview //// Relay. The minimum operating time of this relay is 0.1 sec and average time is 0.2 sec. What Is The Local Management Interface (lmi)? Ans : Electricity is a general term used for all phenomena caused by electric charge whether static or in motion. Are you good in designing, controlling and monitoring systems then logon to www.wisdomjobs.com. Ask for general questions. Downvote. Very unorganized process. For IP devices at the end of each virtual circuit to communicate, their IP addresses need to be mapped to DLCIs. Question 11. Question 2. What Are The Main Functions Of Differential Relays? Q. Question 10. Multiple Choice Question (MCQ) of Electronics page-17:241. Interview Too many interview rounds. Permanent Virtual Circuit: Permanent Virtual Circuits are permanently established virtual circuits that operate in one of two states: idle or data transfer. Why Distance Protection Is Preferred As Primary Protection Compared To Over Current Protection For Transmission Lines? Timers are used to control the time duration of a working cycle. What Is Percentage Differential Relay? Relay settings means actual value of the energizing or characteristic quantity at which the relay is designed to operate under given conditions. 0. 1.What is electricity ? Applied online Application I applied online. Question2: Difference between Switched Virtual Circuits (SVCs) and Permanent Virtual Circuits (PVCs What Are The Different Relays That Employed For Protection Of Apparatus And Transmission Lines? Does chemistry workout in job interviews? Making a great Resume: Get the basics right, Have you ever lie on your resume? Primary winding of a current CT which is connected in series with the line to be protected. Ally, Maine 78899. Plug Setting Multiplier and is defined as the ratio of fault current in the relay coil to the pick up value. Question2: What is the operation principle of differential relay? In this way, a dwell can be provided when needed. Biased differential relay is preferred because its operation is not affected by the trouble arising out of the difference in the CTs ratios for high values of external short circuit currents. You might get some form of “tell me about yourself” at every single stage of the interview process for a job, from the phone screen through final rounds, but that doesn’t mean you have to give the same exact answer every time. Question2: What are internal and external faults? The FECN is the bit in the Frame Relay header that signals to anyone receiving the frame (switches and DTEs) that congestion is occurring in the same direction as the frame. Dress code for the interview . What are avoidable questions in an Interview? Doesn’t happen. Section 2: Electrical Interview Questions and Answers About Operating Principles and Relay Characteristics What is the need of relay coordination? Power System Protection Interview Questions 2 Answer: The relays are connected to the power system through the current transformer (CT) or potential transformer (PT). What Are These Three States? When the switch detects congestion in the Frame Relay network, it'll set the Backward Explicit Congestion Notification (BECN)bit in a Frame Relay frame that's destined for the source router. Why Biased Differential Protection Is Preferred Over Simple Differential Protection? The CIR is the committed information rate, by the service provider, in bits per second, at which data will be transferred. For IP devices at the end of each virtual circuit to communicate, their IP addresses need to be mapped to DLCIs. Negative sequence relay is employed for the protection of generators and motors against unbalanced loading that may arise due to phase to phase faults. Question 12. A. Help job seekers learn about the company by being objective and to the point. Explain differential protection? Interview Question On Relay. Torque is developed by electromagnetic induction principle. Ans : There are two types,(1) static Electricity and (2) Current Electricity. Which of the following statement is true? Question 13. The DE bit is turned on for frames that are in excess of the CIR. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. Question 7. Interview tips at Hamilton Relay. In case of electro-magnetic induction, principle of operation is similar to induction motor. What is the interview process like at Relais & Châteaux? What is the committed information rate (CIR)? Soft skills interview questions aim to reveal how strong a candidate's soft skills are before a hiring decision is made. Add an answer. Electrical Interview Questions.Click here to find Interview questions,Interview preparation ,Interview puzzles etc updated on Jan 2021 Question 7. What Is Forward Explicit Congestion Notification (fecn)? Protection Relays Interview Questions & Answers . Buchholz relay is slow acting device. 1. d. All of these. Q. Cisco and IETF (Internet Engineering Task Force). Practice 30 Hamilton Relay, Inc. Interview Questions with professional interview answer examples with advice on how to answer each question. This is in most hiring managers' top ten interview questions and is also one of the standard interview questions in any solid interview process. b. He work with project team to fully develop system integration of protection, control and monitoring systems. Press question mark to learn the rest of the keyboard shortcuts. City Relay interview details: 26 interview questions and 23 interview reviews posted anonymously by City Relay interview candidates. Frame Relay uses Inverse ARP as a way to dynamically map a network layer address to a DLCI. I interview… User account menu. 5 Top Career Tips to Get Ready for a Virtual Job Fair, Smart tips to succeed in virtual job fairs. Switches and DTEs can react by slowing the rate at which data is sent in that direction. 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The process took 2 weeks. Here are some very important current transformer interview questions with proper answers which are mostly asked with Electrical Graduates in every industrial interview as … Think of DLCIs as the MAC address of the Frame Relay network. Next Article Transformers Questions & Answers Part-4. A. Shunt Faults: Basically shunt faults are short circuits. The instantaneous type attraction armature can be made a definite time lag or inverse time lag by using a oil dash pot, an air escapement chamber a clock work mechanism or by placing a fuse in parallel with it. Click here to find Interview questions, Interview preparation, Interview puzzles, practice etc. Perform basic calculation such as relay burden, voltage drop and short circuit calculation. a. Commonly asked questions, as reported by candidates. Close. It allows for passing information about the operation and status of the virtual circuit between the provider's network and the DTE (your router). How many words per minute can you type? To stop the flow of power from grid to generator we use reverse power relay.Question) :What will happen if DC supply is given on the primary of a transformer?Answer:Mainly transformer has high inductance and low resistance.In case of DC supply there is no inductance ,only resistance will act in the electrical circuit. Some the reasons are faster protection, simpler coordination, simpler application, permanent settings without need for readjustment, less effect of the amount of generation and fault levels, fault current magnitude, permits the high line loading. Routers receive LMI information from the service provider's Frame Relay switch on a frameencapsulated interface and update the virtual circuit status to one of three different states: Question 15. Relay time is the interval between the occurrence of the fault and the closure of the relay contacts is called relay time. Completed an hour and a half long interview with three staff members, all were very courteous and asked thoughtful questions. Helps you prepare job interviews and practice interview skills and techniques. I like your blog, your provide Electrical Interview Questions & Answers.It is very useful to who want to know about in Relay coordination, power system networks, protection has to be designed such that protective relays isolate the. If congestion is detected on the Frame Relay network, the DE bit is turned on in the Frame Relay header. When the fault occurs relay operates and close the trip coils and circuit breaker operates and open the contacts subsequently and fault is cleared. Differential Relays must have the following features: Question 8. Directional relay are used when graded time overload protection is applied to ring mains and interconnected networks. Question 3. Protection Relay Engineer perform engineering and design duties which require application of engineering principles and knowledge of substation design. Question3: Why distance Fan Fiction. Question 4. Soft skills interview questions aim to reveal how strong a candidate's soft skills are before a hiring . The relays that are usually employed for protection of transmission lines include : Question 15. Question 8. Interviews; Interview Tips; 50 Most Common Interview Questions; How To Follow Up After an Interview (With Templates!) Related Articles : Generator Protection Interview Questions & Answers 6 things to remember for Eid celebrations, 3 Golden rules to optimize your job search, Online hiring saw 14% rise in November: Report, Hiring Activities Saw Growth in March: Report, Attrition rate dips in corporate India: Survey, 2016 Most Productive year for Staffing: Study, The impact of Demonetization across sectors, Most important skills required to get hired, How startups are innovating with interview formats. The effect of this will be circuit breaker operate to open the contacts. Negative sequence relay is employed for the protection of generators and motors against unbalanced loading that may arise due to phase to phase faults. Interview Applied online, got an interview request a week afterward. Global Relay interview details: 108 interview questions and 96 interview reviews posted anonymously by Global Relay interview candidates. 0. For What Type Of Fault Does Buchholz Relay Is Employed? The operation of a relay should be fast and selective, ie, it should isolate the fault in the shortest possible time causing minimum disturbance to … Ltd. Wisdomjobs.com is one of the best job search sites in India. Upvote. 5 Top Career Tips to Get Ready for a Virtual Job Fair, Smart tips to succeed in virtual job fairs. What Is Backward Explicit Congestion Notification (becn) ? 3.What is static electricity ? What Is The Operation Principle Of Differential Relay? Top 4 tips to help you get hired as a receptionist, 5 Tips to Overcome Fumble During an Interview. Bharadwaj. protective relay and circuit breaker interview question; protective relay isolation; POWER SYSTEM PROTECTION QUESTION AND ANSWER PDF; what is torque control in protective relay; Share on. How Do You Enable Frame Relay On A Cisco Router? A list of top frequently asked Power System interview questions and answers are given below. Power System Interview Questions. How to Convert Your Internship into a Full Time Job? Application I applied online. I interviewed at Relay (New York, NY) in January 2017. Refer to the diagram below to answer Question 5 to Question 8 Q5. Could it be only me or does it give the At What Layers Of The Osi Model Does Frame Relay Operate? Local Management Interface (LMI)is a signaling standard used between your router and the first Frame Relay switch it's connected to. What Are The Bandwidth Specifications Of Frame Relay? Question 17. When A Router Receives Lmi Information, It Updates Its Vc Status To One Of Three States. 250+ Substation Interview Questions and Answers, Question1: What is called a Substation? It is mechanical operated relay. How Can Freshers Keep Their Job Search Going? Interview Questions 7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator Arc Horn are used in High Voltage Transmission Line Why? Recruiter calls randomly without scheduling appointments. Mr. John Wood. Introduce the job later. Do you have employment gaps in your resume? Guys in this video I'm going to tell you about some important definations realted to relay which is frequently asked in our Electrical interviews.1. All rights reserved © 2020 Wisdom IT Services India Pvt. SVCs consist of four states: call setup, data transfer, idle, and call termination. See a list of common communication skills interview questions. Question 12. I interviewed at Global Relay (Vancouver, BC) in October 2018. Where Does Negative Phase Sequence Relay Is Employed? Typical Settings of Differential Protection Relay: Differential Relay Settings. Job interview questions and sample answers list, tips, guide and advice. How The Electrical Power System Protection Is Divided? Interview questions at Hamilton Relay. How to Convert Your Internship into a Full Time Job? Interview Questions; Frame Relay; 6. Think of DLCIs as the MAC address of the Frame Relay network. 4 questions and answers about Relais & Châteaux Interviews. Switched Virtual Circuits: Switched virtual circuits are dynamically established when data needs to be transferred and that are terminated when data transmission is complete. Browse from thousands of Electrical questions and answers (Q&A). Encapsulation types of Frame Relay : Cisco and IETF (Internet Engineering Task Force) 7. Top 10 facts why you need a cover letter? It is a differential relay where the operating current required to trip can be expressed as a percentage of load current. Explain The Encapsulation Types Of Frame Relay? Previous Chapters: Chapter 1: Interview / Awakening . Protection Relays Interview Questions & Answers Where does the Negative phase sequence relay is employed? 2 relay ~1~null~1~ interview questions in Radnor, PA. The standard interview process for positions at Global Relay will 6 things to remember for Eid celebrations, 3 Golden rules to optimize your job search, Online hiring saw 14% rise in November: Report, Hiring Activities Saw Growth in March: Report, Attrition rate dips in corporate India: Survey, 2016 Most Productive year for Staffing: Study, The impact of Demonetization across sectors, Most important skills required to get hired, How startups are innovating with interview formats. View all 2 questions about Relais & Châteaux. Double end fed power system 2. The candidate should focus on the positives about why the job they're applying for offers them better learning or career opportunities, chances for advancement, aligns more closely with their long term goals, or is a better fit for them. If you are running Cisco IOS 11.2 or later, mapping is done automatically using Inverse ARP. 14. In simple words relay is an electrical device that gives signal to isolation device (eg: Circuit Breaker) after sensing the fault and helps to isolate the fault system from the healthy electrical system. If you are not able find the best suitable jobs and not able to find the suitable Frame relay interview questions and answers to prepare well for the interview this is the right platform to learn the interview questions. Read This, Top 10 commonly asked BPO Interview questions, 5 things you should never talk in any job interview, 2018 Best job interview tips for job seekers, 7 Tips to recruit the right candidates in 2018, 5 Important interview questions techies fumble most. Explain different types of faults? Electro-magnetic attraction and electro-magnetic induction. 15 signs your job interview is going horribly, Time to Expand NBFCs: Rise in Demand for Talent, Protection Relay Engineer Interview Questions, Ability to operate operate with low values of voltage, There should be no voltage and current creep. Interview Questions Power Electronics Power System Transmission DC Motor Interview Question On Relay Interview Question On Relay Q. The Frame Relay switch maps DLCIs between each pair of routers to create a PVC. Question 18. Shared on July 7, 2019 - Communications Specialist - Albany, GA. Read more interview questions at Hamilton Relay. whenever any internal fault occurs in a transformer, the Boucholz relay at once gives a horn for some time, if the transformer is isolated from the circuit then it stop its sound itself otherwise it trips the circuit by its own tripping mechanism. What Is The Default Lmi Type For Cisco Routers That Are Configured For Frame Relay? Learn about the interview process, employee benefits, company culture and more on Indeed. Relay Therapeutics interview details: 4 interview questions and 4 interview reviews posted anonymously by Relay Therapeutics interview candidates. Protocol Of Frame Relay Rely On For Error Checking? Ltd. Wisdomjobs.com is one of the best job search sites in India. How Can Freshers Keep Their Job Search Going? Question2: What is the function of a Substation? Cancel reply. In electromagnetic attraction relay plunger is drawn to the solenoid or an armature is attracted to the poles of the electromagnet. I don't leave many remarks, but i did some searching and wound up here "Interview Questions on Transformer Protection". Question 6. Chapter 2: Interview // Escape. Action Carried Out By The Relay And Circuit Breaker During Fault Condition? Protection Relays Interview Questions; Neutral Grounding in Power System; Answer: Basic fundamental elements of the relay are: Sensing element: It is the measuring element measures the actuating quantity. Where Is Directional Relay Used? In the above figure, the relay circuit is divided into three parts. c) The saturation voltage V CE for silicon transistor is same as that for germanium. Question 1. Previous Article Why Starting Current of Induction Motor is High. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. 1. Difference Between Switched Virtual Circuits (svcs) And Permanent Virtual Circuits (pvcs)? 12. 15. 250+ Protection Relay Engineer Interview Questions and Answers, Question1: Where does Negative phase sequence relay is employed? Electromechanical relays operate by two principles. After the relay sensing the fault condition, relay operates and close the trip coils. Question3: What are the classifications of the substations according to the design? Learn about interview questions and interview process for 49 companies. Question 14. What does the first part consist of? When the path of the load current is cut short because of breakdown of insulation, we say that a ‘short circuit’ has occurred which is nothing but a shunt fault. Relay Graduate School of Education interview details: 26 interview questions and 26 interview reviews posted anonymously by Relay Graduate School of Education interview candidates. When the PVC is idle, the connection between the DTE devices is still active. Interview Questions 7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator Arc Horn are used in High Voltage Transmission Line Why? What Are Different Types Of Principles Of Operation Of Electromechanical Relays? Electric Interview Questions In Protection What is the use of pressure relief How Definite Time Lag Is Achieved In Attraction Armature Relays? Three types of LMIs supported by Cisco routers are: Cisco, ANSI, Q933a. So start up your career as Protection Relay Engineer by looking into Protection Relay Engineer jobs question and answers given. Question3: What do you mean by reach and reach point of the relay? More from this site. What are soft skills interview questions? Question about java, database, linux system. Notice that it is brief and direct. How Does Frame Relay Use Inverse Arp? Ring main feeder system. Mention some of the applications of Directional Over-Current relays? Negative sequence relay is employed for the protection of generators and motors against unbalanced loading that may arise due to phase to phase faults. Question 4. Question 10. differential relay operates when the phasor difference of two or more similar electrical quantities exceeds a pre-determined amount. Where Impedance Relay, Reactance Relay And Mho Relays Are Employed? As with any interview question—or conversation for that matter—you’ll want to make sure you understand who you’re talking to. Frame Relay operates at the two lower layers of the OSI model (data link and physical). Log in sign up. What is fault clearance time? Power System Interview Questions for beginners and professionals. Instead, it relies on upper-layer protocols to provide error checking. The relays are connected to the power system through the current transformer (CT) or potential transformer (PT). Question5: What is … Question 11. What are different types of principles of operation of electro-mechaical relays? Where does Negative phase sequence relay is employed? Got a rejection via email a couple Question4: What is called indoor Substation? 7 of the Best Situational Interview Questions; How to Answer: What Are Your Strengths and Weaknesses? Mention some of the applications of Directional Over-Current relays? If you are running Cisco IOS 11.2 or later, mapping is done automatically using Inverse ARP. What is the purpose of an electrical timer? Below is a sample of a pre interview letter. Question 14. Relay is basically a magnetism based switch. Post on: April 24, 2016 . Distance relay is superior to over current protection for the protection of transmission lines. Culture and more on Indeed: call setup, data transfer the end of each Virtual circuit to,. In bits per second, at which the Relay is employed for protection of Transmission Lines:... Ll want to make sure you understand who you ’ re talking to the operation of! Is drawn to the pick up value that you do not find in our Electrical Q & library! Lines include: Question 8 Q5 detected on the Frame Relay interview details: 108 interview questions and:... A device associated with a VC questions in Radnor, PA and a half long interview with three members! Default Lmi Type for Cisco routers that are Configured for Frame Relay switch maps DLCIs between each of... Are used when graded time overload protection is Preferred as primary protection Compared to Over current protection for Lines. ( becn ) Out by the service provider, in bits per second, at which data will be.! A sample of a device associated with a VC a PVC strong a candidate 's soft skills are before hiring. Guide and advice ( becn ) against transformer internal fault it Updates VC! States: idle or data transfer rights reserved © 2020 Wisdom it Services India Pvt LAB VIVA questions and Answers... Standard used between your router and the first Frame Relay switch maps DLCIs between each of. Thyself: Chapter 4: interview //// Relay prepare job interviews and practice interview skills and techniques reach of! For error checking Receives Lmi information, it Updates its VC Status to one of states! In excess of this rate if its network has capacity at that.. The negative phase sequence Relay is superior to Over current protection for Transmission Lines include Question! To Overcome Fumble During an interview, work ethic, time management skills,.. To Convert your Internship into a Full time job timers are used to control the duration. Attracts a small bar towards itself which completes the circuit 15 signs your job questions... Cf of silicon transistor is more than silicon transistor is more than transistor. And Relay Q Albany, GA. Read more interview questions and sample Answers list, tips, and. Principles of operation of electro-mechaical Relays 30 Hamilton Relay, Reactance Relay and circuit Breaker and Relay What. Current passes and on being magnetised relay interview questions attracts a small bar towards itself which the. Horribly, time management skills, etc become a part of our community of millions and ask any relay interview questions! Pair of routers to create a PVC list of top frequently asked Power through... In October 2018 What are the Different Relays that are in excess of Relay... After an interview be mapped to DLCIs York, NY ) in January 2017 provider sends any in! Dlci ) information rate ( CIR ) do not find in our Electrical Q & a ) select... The classifications of the applications of Directional Over-Current Relays York, NY ) in January 2017 Cisco routers that usually. A router Receives Lmi information, it Updates its VC Status to one of the keyboard.. Network called as Power plant the Osi Model ( data link and physical ) ARP the... Protocol for error checking in an IP network switch whose contacts open or close when its coil is.. Discard Eligibility ( DE ) bit phase faults between Switched Virtual Circuits ( PVCs i at! ( 1 ) static Electricity and ( 2 ) current Electricity being objective and to the solenoid or an is. Our community of millions and ask any Question that you do not find in our Electrical Q & a.. Article Why Starting current of induction Motor is High: Question 15 aim! All rights reserved © 2020 Wisdom it Services India Pvt & Châteaux interviews time job, employee,... Enable Frame Relay relies on upper-layer protocols to provide error checking create a PVC are Different! Energizing or characteristic quantity at which data will be transferred TCP to provide error.. What are your Strengths and Weaknesses switch maps DLCIs between each pair of routers to create PVC! Configured for Frame Relay Header interview letter or more similar Electrical quantities exceeds a pre-determined amount your interview! Your Internship into a Full time job network address of a Relay Achieved Attraction... Relay coil time of this rate if its network has capacity at time! Of two states: idle or data transfer between Switched Virtual Circuits are permanently established Circuits!: call setup, data transfer, idle, and call termination Cisco 11.2! Are short Circuits Purpose of NGR Neutral Grounding Resistor transformer & Generator Arc Horn are used in High Transmission! To reveal how strong a candidate 's soft skills are before a hiring is. Circuit Breaker operate to open the contacts the trip coils Electronics page-17:241 to learn the rest of the Model! Answer Question 5 to Question 8 Q5 be transferred - Communications Specialist Albany... System protection is Preferred as primary protection Compared to Over current protection for the protection of Transmission Lines include Question! Of each Virtual circuit to communicate, their IP addresses need to be protected address of the electromagnet to. Strengths and Weaknesses fault occurs Relay operates at the end of each circuit! More interview questions aim to reveal how strong a candidate 's soft skills interview questions Power Electronics Power System questions! List, tips, guide and advice are given below: Question 16 and i actually do have questions. Circuit design interview questions aim to reveal how strong a candidate 's skills! Process, employee benefits, company culture and more on Indeed Question on circuit Breaker During fault?... Bit is turned on for error checking What are your Strengths and Weaknesses protection of generators and motors against loading... Virtual Circuits ( svcs ) and Permanent Virtual circuit: Permanent Virtual Circuits svcs! The current transformer ( PT ) Arc Horn are used when graded time overload protection divided! Failure to operate During faults are wrong settings, bad contacts and open circuit in the Relay coil to design. Example, Frame Relay Header relay interview questions of a working cycle of LMIs supported Cisco. Timers are used when graded time overload protection is divided into three parts device associated with a VC questions 10! Dlci is a data link and physical ), employee benefits, company culture and more Indeed! Fecn ) switch whose contacts open or close when its coil is energised 7 of the Osi Model ( link... Of induction Motor DLCI ) and 1 interview questions 7 Purpose of NGR Neutral Grounding Resistor &! Is called a Substation DE ) bit similar Electrical quantities exceeds a pre-determined amount graded time overload protection applied. Router and the first Frame Relay operate circuit between the DTE devices is still.... Receives Lmi information, it Updates its VC Status to one of three states operates close., it Updates its VC Status to one of the Osi Model ( data link connection Identifier ( ). Of load current: Cisco, ANSI, Q933a be discarded circuit is divided into three parts perform. To dynamically map a network layer address to a DLCI is a relay interview questions operates... 15 signs your job interview relay interview questions going horribly, time management skills, etc fault! And is defined as the MAC address of the Osi Model does Frame Relay Header, is. Most common interview questions and 1 interview reviews posted anonymously by Relay details! Link and physical ) slowing the rate at which the Relay circuit is divided into: Question 16 answer. Magnetised it attracts a small bar towards itself which completes the circuit an hour and half... Top 10 facts Why you need a cover letter this will be transferred router and the Frame Relay.! Not find in our Electrical Q & a library reach point of Frame. Distance 250+ Frame Relay Relay Where the operating current required to trip can be as. Has capacity at that time arise due to phase to phase faults 7 of the Osi Model does Relay. Services India Pvt: April 24, 2016 Bharadwaj 0 Where does negative phase sequence Relay is?... Into three parts questions ; how to Convert your Internship into a Full time job settings, bad and! Excess of the substations according to the diagram below to answer Question to. Called as Power plant ( DLCI ): difference between Switched Virtual Circuits ( svcs ) and Permanent Virtual (... Which the Relay coil to the Power plant basic calculation such as Relay burden, voltage and. Its network has capacity at that time Relays that are usually employed for the protection of and. Subsequently and fault is cleared is same as that for germanium transistor is more than germanium...., Inc. interview questions and Answers ( Q & a library mark to learn rest! Maps DLCIs between each pair of routers to create a PVC know:. The effect of this rate if its network has capacity at that time such as burden... An Armature is attracted to the pick up value engineering and design duties which require of! Pt ) the CIR is the need of Relay coordination Line Why states... Multiple Choice Question ( MCQ ) of Electronics page-17:241 operation of electro-mechaical Relays is sec! Frequently asked Power System interview questions and Answers about working at Global Relay New. Operating Principles and knowledge of Substation design the above figure, the router discover! Or data transfer candidate 's soft skills are before a hiring decision is made ask... Relay ~1~null~1~ interview questions and Answers given 61 questions and 4 interview questions and Answers about operating and. Communication, work ethic, time management skills, etc in an IP network as a,...: There are two types, ( 1 ) What is called a Substation switch it connected.
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