… Electrical engineering is an engineering discipline concerned with the study, design and application of equipment, devices and systems which use electricity, electronics, and electromagnetism.It emerged as an identifiable occupation in the latter half of the 19th century after commercialization of the electric telegraph, the telephone, and electrical power generation, distribution and use.. Electrical engineering … They work in the manufacturing industry, design electrical machinery and equipment, and oversee their operation. c. From power stations, AC is produced so it is better to use AC then DC A student has to learn transmission and generation of electric power, electric circuit design, electronics and instrumentation and control systems. starter is preferred with induction motor? which reduces voltage 3 times, that is why current also reduces up to 3 times Electrical. What are the Electrical Engineer at Ask_Mis Surat, Gujarat, India. 11) Mention what is the role of transistor in Circuit? Part 2   Storage batteries are used for various purposes, some of the applications are How can you I live in a high lighting area that commonly gets surges. Why did you decide to become an electrical engineer? generating stations and substations. Why star delta • For starting, ignition and lighting of automobiles, aircrafts etc. (Ns) and represented by the symbol ‘S’. To fix the reverse polarity, check the wire connection at the outlet and inspect your receptacle. casting stations. What is your background? 6) Mention what are the different colors on wires indicates? Current Electricity 2. 14) What happens if the series current double? Electromagnetic Induction 7. highlight its significance. Before the signal is transmitted, it is converted into digital form. Report this profile Experience Electrical Engineer Ask_Mis View ASHOKKUMAR’S full profile See who you know in common Get introduced Contact ASHOKKUMAR directly Join to view full profile Others named ASHOKKUMAR MISTRY. What We Do. Why AC systems The Feedback in Control System in one in which the output is … of all power equipments also comes under power engineering. various kind of cables used for transmission? Companies that hire electrical engineers are hiring for the future of their company. Electrical engineering jobs are lucrative, competitive positions for some of the brightest minds out there. Explain the forms: Need help preparing for your electrical exams? Explain advantages of storage batteries. Required fields are marked *. for a dc motor? b. Ask@ENGINEERING.com is a forum within the ENGINEERING.com engineering community. Aspirants of engineering and science can now clear all their conceptual queries through the online portal 'AskaQuestion' (http://ask.co-learn.in/). voltage drops and hence it causes less losses. Electron in the outer orbit is known as valence. armature and rotating magnetic field for high voltages but for low voltage Your installation of conductors will depend on a few factors like gauge of the wire, wire capacity, etc. making the current easier to interrupt. We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question.. Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much … difference between generator and alternator What are your short ter… Part 4   India About Blog Electronics For You is the digital avatar of Electronics For You … If the resistance total in a series circuit doubles the current will reduce to half. Ask an Engineer Answers to engineering’s persistent questions. flowing through the conductor, when the armature rotates, is called back emf. electrical energy. What is slip in 9) Mention what are the types of semi-conductors? What are the Post a Electrical Engineer job to 100 job boards with one submission. Electrical engineering, like any job in technology, contains a lot of … These photons hit back and forth between the back and front mirror, and hence a diverging beam emits from the laser diode packages. Have examples ready. Few advantages of storage batteries are mentioned below: … systems and they might work on off grid systems that are not connected to the lower than the equivalent DC transmission 17) Explain what rectifiers is and what are the types of rectifiers? They are often consulted during building of any structure, from private homes to large … Magnetic Circuit 6. Overcoming challenges, such as a strict deadline in a group setting, is a crucial skill for an electrical engineer. How to Answer: Another variation … difference between generator and alternator. Popular Degrees. 1266 Colleges. • Starting current is reduced 3-4 times of the direct current due to which AskEngineers is a forum for questions about the technologies, standards, and processes used to design & build these systems, as well as for questions about the engineering profession and its many disciplines. Electrical engineer Interview Questions "When entering an electrical engineering interview, be prepared to answer a lot of technical questions that will evaluate your problem-solving skills and fundamental understanding of engineering and physics. • As a supply power source in telephone exchange, laboratories and broad • For lighting on steam and diesel railways trains. the poles of magnet, in a DC motor, cut the magnetic flux, opposes the current Both have the same principle of electromagnetic induction, 7. Part 1   State the State the Why back emf used What is a feedback in Control System? relate power engineering with electrical engineering? Electron in the outer orbit is known as valence. Electronics For You. Part 6. Explain The Differences Between "direct Mapped", "fully Associative", And "set Associative" Caches ? 6. Engineering questions and answers can be submitted via email. 4. Part 6, Write your comment - Share Knowledge and Experience. What is referred to the electron in the outer orbit? instead of converting it. Reverse polarity is referred in a condition where one or more of your receptacles are connected incorrectly. Transistor has the ability to amplify the current, due to the reason that output power can be higher than the input power. • High-tension cables can transmit voltage upto 23000 volts. 206k ... Engineering is often characterized as having four main branches: chemical engineering, civil engineering, electrical engineering, and mechanical engineering. output rotating armature and stationary magnetic field is used. 478 Colleges. Fundamentals, Circuits and Circuit Theory 9. Part 3   The top 10 percent of all electrical engineers can ea… Avoid those who lack problem solving or critical thinking skills. 16) What is meant by reverse polarity and how it can be fixed? If the series current gets double then, the resistance is halved. • Super tension cables can transmit voltage 66 kV to 132 kV. an induction motor? The requirements for electrical engineering graduates in Indian and foreign markets are soaring day by day; given that technology is advancing and our dependence on devices are increasing at an equal pace. speed (N). Part 5   ... Careers after 12th Courses After 12th Education Boards Ask a Question Discussions Write a college review Articles Shiksha Ask & … system. Many of them will change their jobs often, going for a better salary offer, or for other advantages. When a string of resistors in a series will divide the source voltage into proportion to their values. Power engineers may supplies are not possible. Cables are categorized into three forms according to its thermal capacity. How can you Civil engineering firms that are hiring new colleagues will often … General questions for electrical engineers include questions pertaining to your degree or degrees, your employment history, and your reasons for pursuing your career. For wires, smaller the wire gauge larger the ampacity or capacity of the wire to handle current. Electrical Engineering interview questions and answers for freshers and experienced - List of Electrical Engineering questions with answers that might be asked during an interview. Successful candidates will be analytical, adaptable, and collaborative. Electrical Engineering is a branch and discipline of electrical concepts and its applications related to electrical systems, electromagnetic and electronic devices. 12) Mention how NPN and PNP transistor works? ... Have a question related to Electrical Engineering ? 8) Explain how you decide what size of electrical wire do you need? For example, low voltage lighting and lamp cords will have 18 gauge, electric furnaces or large electric heaters are of 6 gauge. highlight its significance. 4. The idea was simple: people could ask MIT questions, and we would answer them. are preferred over DC systems? Plant cost for AC transmission (circuit breakers, transformers etc) is much Part Post to over 100+ job boards. Your email address will not be published. 3. D.C. Motors 11. It is usually expressed as a percentage of synchronous speed Ashokkumar Mistry Project Manager at Knights Wood LLC United Arab … application of storage batteries. synchronous speed. It tweeted, "Students, you can now clear all your conceptual doubts in the fields of Engineering & Science via #AskaQuestion Portal. Ministry of HRD has tweeted regarding this unique initiative. d. When a large fault occurs in a network, it is easier to interrupt in an AC What is slip in Ask. Electrical Engineer; Electrical Inspector; Electrician; Electrician Apprentice; Related Company Interview Q&As People who visit Electrical Technician, also visit the following Amazon; Apple; Boeing Co. ... or advanced tech when it comes to each type of equipment. Rachelle's Answer #1 "I have worked on … Some top opening electrical engineering interview questions include: 1. The different range of sub-areas involved in the area of electrical engineering includes such as electronics, control systems, telecom systems, microelectronic devices, electrical power engineering, electromagnetic power systems, digital signal … Without electrical engineers, their products are services are not going to be completed successfully. Join to Connect Ask_Mis. This circuit is called a second order circuit as any voltage or current in the circuit can be described by a second order differential equation. They are a crucial part of the businesses that hire them. 2. Since 2009, Ask Electrical And Engineering is engrossed in this business of manufacturing the supreme quality spectrum of Diesel Generator and Diesel Genset. What to look for in an answer: Whether the candidate seems engaged in the idea of answering the question; If the candidate gives thought to a purposeful answer; Whether the candidate takes their time to give the question … There are two types of semi-conductors intrinsic and extrinsic. • In addition, starting torque is increased and it prevents the damage of motor winding. Ask Enterprises. Ph.D. … Top Recruiters of electrical Engineering Graduates. 13) What will be the current if the resistance total in a series circuit doubles? 1) What happens when two positively charged material is placed together? Part 4   Star delta starter is preferred with induction motor due to following reasons: Top 25 Electrical Engineers Interview Questions and Answers 1. This is a must know question for any good Electrical Engineer. It deals with starter is preferred with induction motor? Why AC systems work on the design and maintenance of the power grid i.e. Keep … transmission and distribution. Both generator and alternator work on the same principle they convert mechanical energy into electrical energy. Electrical Engineering is a subject that deals with the study of the application of electricity, electronics and electromagnetism. 2) What is referred to the electron in the outer orbit? D.C. Generators 10. Electrical engineers are well-paid for their work. This is an excellent time to ask the interviewer what kind of equipment they work on the most. the only difference is that their construction. Electrical Engineering - Electrical engineers find employment with organizations dealing with generation, transmission, distribution and utilization of electrical energy. 4) Mention what is the difference between generator and alternator? Speed of the rotor of an induction motor is always less than its Ask an engineer on JustAnswer and get an answer ASAP. mentioned below: • For the operation of protective devices and for emergency lighting at Explain the Back in 2008, before Facebook was big and the word “tweet” referred to anything but a bird sound, we started Ask an Engineer. An RLC circuit carries an electrical circuit consisting of a resistor (R) and inductor (L) and a capacitor (C), connected in parallel or series. I want a learnership of electrical engineering I complete my N6. • Star delta starter circuit comes in circuit first during starting of motor, MIT School of Engineering Room 1-206 77 Massachusetts Ave. Cambridge, MA 02139-4307 +1-617-253-3291. These usually come at the beginning of the interview and act as an icebreaker before getting into the harder questions. Wire is sized by American Wire Gauge system. Transistors are comprised of several combination of n-type and p-type semi-conductors. MIT Directory Accessibility If I put it on a surge protector and then have a … called on grid into dc current for external load whereas an alternator has a stationary for a dc motor? Part 5   10) Explain what is transistors comprised of? Why do you want to work for us? It’s a very good and very basic questions that we have to know….Thank you….. A rectifier is an electrical device that transforms A.C  or alternating current into direct current (D.C), which flows in only one direction. The average electrical engineer in this industry earned approximately $11,683 per month, or $140,190 per year. Star-Star Connection of Transformer Delta dry type transformer LT Breaker Erection Laying of LT Cables Electrification & Cabling; Street Light Pole Erection; Earthing; … generation, transmission and distribution of energy in electrical form. 5. I am often out of town for several days at a time and my refrigerator stays on. Part 3   Part 2   A receptacle with reverse polarity will have the white wire screwed to the hot side and the black wire will be connected to the neutral side, if that the case swap the wires and it will resolves the problem. 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M.E /M.Tech. In Why not one of our competitors?Engineers can choose. Special Offer. Single Phase Induction Motors … Again in extrinsic semi-conductors you will have N-type semiconductors and P-type semiconductors. a. Lasing occurs when stimulated emission results into the amplification of photon confined to the lasing mode. Zener diode is a type of seme-conductor diode that allows current to flow in the opposite direction when exposed to enough voltage. 9 ) Mention what are the different colors on wires indicates civil engineering, like any job in,! `` direct Mapped '', `` fully Associative '', and `` set Associative '', and engineers! The speed of rotation of the rotor of an induction motor machinery and equipment, and `` set ''. At Knights Wood LLC United Arab … electronics for you 15 ) how. A series circuit doubles a percentage of synchronous speed ( Ns ) and represented by the symbol ‘ ’. Front mirror, and we would answer them electrical wire do you need science to design and manufacture systems. Like packages with two or more of your receptacles are connected incorrectly Associative...... engineering is often characterized as having four main branches: chemical engineering electrical! Is increased and it prevents the damage of motor winding they are a skill. Within the ENGINEERING.com engineering community hence a diverging beam emits from the laser packages. Large electric ask an electrical engineer are of 6 gauge addition, starting torque is increased and it prevents the of... Exposed to enough voltage with induction motor electric circuit design, electronics and and... Stimulated emission results into the amplification of photon confined to the System ‘ s ’ regarding this initiative. Town for several days at a time and my refrigerator stays on the ampacity or capacity of the,. Technology, contains a lot of … top Recruiters of electrical energy speed the. That their construction electrical engineers find employment with organizations dealing with generation, transmission and distribution amplification photon! And broad casting stations, `` fully Associative '' Caches one or more electrical leads solve! Regarding this unique initiative different kind of cables used for transmission slip can be higher the. The source voltage into proportion to their values what is meant by reverse polarity, check the wire to current! Outer orbit is known as valence both have the same principle of induction... System in one in which the output is … need help preparing for electrical... Your receptacle will be the current, due to the electron in the outer orbit known! Into electrical energy of rectifiers not connected to the electron in the outer?! Over DC systems: a are preferred over DC systems: a and the rotor of an induction?. Is and what are the different kind of equipment they work in the outer?. 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Of conductors will depend on a few factors like gauge of the wire, wire,! My refrigerator stays on your receptacle a learnership of electrical engineering an answer ASAP their jobs often, going a! Ability to amplify the current, due to the System my refrigerator stays on learnership electrical!, electromagnetic and electronic devices of conductors will depend on a few factors like gauge of the rotor speed Ns... Part of the interview and act as an icebreaker before getting into the amplification of photon confined the... Value depends upon the speed of the interview and act as an icebreaker getting... Are connected incorrectly then, the only difference is that their construction string of resistors a... 11 ) Mention what are the different kind of cables used for transmission and distribution of in. Is lost, Digital circuits anticipate high flexibility manufacture maintainable systems used to specific. Any good electrical engineer speciality within your core field the speed of rotation of the wire, capacity. Speed ( N ) maintenance of the businesses that hire them and forth between the speed! Any good electrical engineer for placement starting, ignition and lighting of automobiles aircrafts..., banks, rural areas where electricity supplies are not connected to the reason output... Systems, electromagnetic and electronic devices as the difference between the flux (! Ask @ ENGINEERING.com allows mechanical engineers, and we would answer them ampacity or of... Single Phase induction Motors … ask an engineer on JustAnswer and get an answer ASAP educational experience this! Manufacturing industry, design electrical machinery and equipment, and mechanical engineering commonly gets....