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"Electricity" Topic Questions


The flow of electricity has certain conditions.

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Short answer. The EMF due to a voltage source generator, battery or fuel cell, electrostatic machine like a Van de Graaff generator, etc. produces an electric field in the circuit, which exerts a force on the charges negative charge of electrons for a common circuit, causing then to move, and thus .....

If you caught your neighbor stealing your electricity to charge their car, what would you do?

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You should have an electrician install an isolating switch in your building.If you use this outside plug in full view, you should switch it off when you are done. He will be annoyed that his car does not charge but the power outlet works because he uses it.You wouldn't have done anything that would .....

What is motor in electricity?

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An electric motor is an electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's .....

Which college is the best for electrical engineering?

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If you are going for masters degree in electrical engineering, your life outlook will change after the course.Either you will fall in love with the electrical engineering or you will start to hate it. Which one is better?I believe that all old IIT's are good. If you still have to make a decision, .....

How long does it take to charge an electric car?

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It's Er.Until they're charged! Is it flat?The temperature is something to ask about.The length of the piece of .....

What is the relationship between electrical and electronics?

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The electrical and electronics are related. If it has any of the following used to implement the fundamental operation of the device, it is probably electronic. The resistors were designed to be resistance to wires. capacitors other than motor-starting capacitors, arc-snubbing capacitors, .....

Is there a good time to buy an electric car?

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Depends on where you are in the world. As far as India is concerned, my suggestion is to wait. Here is my thinking. There were not enough options in the market.The ads for electric cars started recently. Compared to the petrol/diesel variant, prices are little steep. Not a lot of charging stations .....

If all cars in the US become electric, how much more electricity do we need?

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Let's do the math. In 2012 the US burned 133 billion gallons of gasolineThe majority of diesel burned in the US is in heavy vehicles which do not have battery-electric drivetrains. The United States uses a lot of gasoline. The average thermal energy in gasoline is 33.41 kilowatts per gallon. The .....

How much does an electrical engineer make?

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60K/month for 4.5 years In graduation, electrical engineering is one of the most difficult courses. If you are good at mathematics, learning is enjoyable.I did my electrical engineering in 2015.I was placed in software mnc but was not interested as the work I do there was not linked to my studies.I .....

Is it possible to play a guitar without an amplifier?

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I'm curious if you're asking if you can play an electric guitar without an amplifier.Yes, you can if that's the case. I sit on the couch and don't have an amplifier. I feel like you may be asking something different.Is it possible to play an electric guitar and still hear it through speakers with a .....

Why can't you get a fully charged battery instead of waiting for the battery to charge?

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This is not like a lot of AA batteries. There are a lot of individual batteries in my car. The battery pack takes up the entire underside of the car. A replacement battery pack can cost up to $8,000. There was a brief experiment with battery-swap technology. The battery swap station needs a lot of .....

It's not possible to have electric planes.

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Why are we not using electric planes? They are being developed for two reasons: Electric power airplanes aren't realistic for long distance flight because batteries don't provide enough power. The batteries are heavy enough that they reduce the aircraft's .....

Which programming languages are the best for electrical engineering students?

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It would be useful for electrical engineers to be able to use plain C or C++ close to the wire.It is old enough to have an army of drivers for any peripheral device you can think .....

What is potential in electricity?

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The electric potential is the amount of work energy needed to move a unit of electric charge from a reference point to the specific point in an electric field with negligible acceleration of the test charge to avoid producing kinetic energy or radiation by test .....

What is an electric switch?How is it done?

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A thin element in a fuse will melt if it's too current. This protects the circuit.I have seen pennies in a house and bolts in a car fuse panel if you want to avoid starting a .....

How can an electrical engineer work with artificial intelligence?

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There is an area that needs to be applied with artificial intelligence.If you were an EE, you would prefer to use artificial intelligence to process loan applications for a bank. The root of a robot project is a combination of mechanical engineering, EE, and Software.It's great to have team members .....

Is electric cars more friendly to the environment?

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Yes, yes! The Takeaways: Electric cars are more environment friendly than normal ones.Multiple studies have found that electric cars are more efficient and responsible for less greenhouse gas and other emissions than cars powered solely by internal engines. Plug-in electric vehicles are responsible .....

Do you prefer electric or petrol?

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I have done that. It was a little short on range for my liking, but I was happy with the way I got on with it. The new EV5 is close to double the range and is proving to be a good daily use vehicle. On my 200 mile run, I do a 15 minute top up on the way back from a nice country hotel, and it is .....

What is ac electricity?

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Alternating current is an electric current which periodically reverses direction and changes its magnitude continuously with time in contrast to direct current which flows only in one .....

What is the best electric bike in India?What is the price for a item?

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There is a list of the best electric bikes. 51,571 is from Hero Electric. 72,000 for Hero Electric Eddy. TVS iQube has a value of 92,988. Revolt RV 400 has a total of 98,485. The OLA S1 Pro had a total of 1,37,163. Ather 450X costs 1,40,121. The total is 1,42,297. 1. TVS IQube is a device. TVS .....

What is the basics of electrical engineering?

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IR means V.It will get you further in engineering.The number of problems that can be solved by knowing, understanding and thinking about the relationship is .....

What do you think the world would be like today if we had never invented electricity?

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Me: "Hey I'm hoooooome." Mom said she didn't hear you knocking.You're late, that's right. I am sorry, the horse needed some rest.Here is what I brought you. Mom asked what it was. It's called letterpress. They don't need to write everything in a manuscript by hand anymore.Is that true?Johannes .....

The best electric guitar?

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You just want to know what the best is, price isn't an issue.I haven't played on many electric guitars but I can tell you that the Monarchy Series is gorgeous. It has a smooth neck and you can shred it on your fingers.The NOMAC Majesty has a lot of interesting features, like the lit volume and tone .....

What metals are used in wires?

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This is an excellent question.Due to the difficulties of purification copper, the wiring in your home and devices are pure or at least 99.9% pure. It's all copper, no matter what it is, whether it's a phone or a microphone.There is a difference in the physical properties of the cables due to the .....

The definition of electric current is a question.

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The time rate of charge through a cross-section is called current. If through a cross-section, the Q charge passes in time. Immediate current. If the flow is uniform, then that's good. The current is a quantity. The C.G.S. unit is called biot Bi.1A = 1/10 Bi ab amp. … .....

majoring in electrical engineering has benefits.

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I liked to play with computers and electronics as a child.I helped my childhood friends fix their computers and phones when I was an IT guy.I played in my high school band. Music theory and how pitch is defined fascinated me.I was blown away by the number of different scales and chords related to .....

Why do we get a shock?

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A2a. When an electric current is passed through a conductor, any opposition to that flow of electrons results in the release of heat.The most basic effect of electricity is on the human body. If the amount of heat generated is above a certain value, it can result in burning of tissues and even .....

What is the speed of the current?

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The drift velocity is the speed at which the electrons move.The current and the drift velocity, let's call it v d " role="presentation" style="position: relative;"> vd v d v_d , are related by : i = n e A v d " role="presentation" style="position: relative;"> i=neAvd i = n e A v d i= neA v_d where .....

Are you saving the environment by using an electric car?

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I don't think so.Below is a list of reasons for reading. The batteries have dangerous chemicals and metals. We have to change the battery of the electric cars at least once a year. The old battery will go to the dump yard when you change it.Poisonous batteries are mixed with underground water from .....

What is better: hydrogen or electric powered cars?

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Hydrogen fuel cell cars are what the fossil fuel companies want you to move to, and legacy car companies and heavy plant want you to move to Hydrogen combustion cars because they can make Piston engines. battery electric is the best solution for customers. There are pros and cons to hydrogen. If .....

Is glass able to conduct electricity?

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Glass does not conduct electricity. Silicon oxide is a compound in glass. Two atoms of oxygen for each atom of Silicon bonds those elements together as a compound, and some glasses have additons of ionic compunds. The potential charge through the material requires some mobility of electrons. The .....

Which material does not allow an electric current to pass through?

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The flow of electrical or thermal currents can be blocked or retarded by substances.An electrical insulator is usually thought of as a nonconducting material, but it is actually a poor conductor or high resistance to the flow of electric .....

What are the most in demand skills for electrical engineering?

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You have to clear that you want to go with this core field with your complete heart.People are looking for IT jobs because I have seen them. I am wondering why IT jobs exist. The answer is that you will fade up with the old structured course model and only one motive will be live with you to .....

How soon will electric cars become common?

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Over a century ago, the transition from horse drawn transportation to gasoline was made. I would not look for a drop dead date.Electric cars and trucks will capture more of the market if the government does not mandate it. Back to that century old example.The first practical gas-powered delivery .....

Does electric cars have a negative environmental impact?

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Michael Nickerson answered an excellent question. EV's that are built from superior materials such as aluminum will last three to four times longer than the internal combustion engined vehicles they replace.Reductions in the use of raw materials, labour, energy, transportation and distribution .....

What is the difference between current and charge?

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The charge is how many electrons are in a volume. Current is the amount of charge that crosses the area per second. Relating with water. Current is the amount of water flow per second. Water mass is the liters/gallons in a given space. … .....

Electric cars aren't replacing conventional cars.

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Why are electric cars not replacing conventional ones? The price of gas is cheap now. Welfare for white people expired. People are fond of trucks and SUVs.You can buy multiple regular vehicles for the same price. How much can an EV carry?Is that a lot?Yeah!How long will it take, and how fast will .....

How much does charging an electric car cost?

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It will be dependent on that. The country where you live. There is a local cost of electricity. How much electricity is needed to charge a car. You can charge at a commercial station or home. It's pretty obvious that this question can only be answered locally and that putting it on a World Wide .....

What is the scope of electronics and electrical equipment?

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You need to take the BE/Btech course in electrical and electronics engineering.You have a lot of Opportunites. See below. You can have benefits of mechanical,Civil,CSE and ECE branches in the long run if you decide what you want in your life. Opportunites for EEE It is possible for a graduate in .....

What are the highest paid jobs for electrical engineers in India?

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In India, there are two types of jobs for electrical engineers.One is the core where one applies what has been learned. The second is not software coreThe work condition is not good and the jobs are remote in the core sector of the central government. There are jobs in private sector in companies .....

How does electrical engineering compare to other engineering fields?

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My roommates used to be of electrical branch, so I know some of their terms, but I am from mechanical branch. It has a lot of mathematics.There are long expansions and other things in mathematics. There are many terms to remember. It takes a lot of time to understand a subject like signals. I can't .....

Why should we own a car?

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We don't need those things. I switched to a car that lasts longer and requires less maintenance because it was a better car.I feel like I am getting what I pay for. It is a start.Clean energy will start to expand into other industries if consumers show they care about .....

Which is the best book for electrical machines?

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I will try to keep up with the answers that are good. If you want to read quickly, you should look at electrical motors.Stephen Chapman wrote Electric Machinery Fundamentals. The next suggestion will be electrical machinery by A Fitzgerald, Charles Kingsley, and Stephen Umans.I would recommend you .....

Why did the bike fail?

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I can point out some of the problems that caused the failure. The style of electric scooters available in India are not good.I told my mother to buy an electric scooter because I was interested in alternate energy.The model style of electric scooters that were available at the showrooms looked so .....

What is the electric charge called?

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Sometimes referred to as the Ampresecond, the coulomb C is the unit of electric charge and is used to measure the current during a .....

Why do electric field lines not cross each other?

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The direction of the electric field is determined by the direction of the field line.If two lines intersect at any point, two lines can be drawn at the same point, but only one direction of the electric field, which is not possible because there is only one direction of the field.That's the reason .....

Which is the best way to transfer electricity?

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There is a battery here. You can't move energy wirelessly.Going from electrical power to RF energy is 70% more efficient. 30 to 50% efficient is the efficiency of the antenna.The antenna is 30% efficient.If all the energy from the transmitter makes it to the receiver, we get a 6 percent efficiency .....

I wonder if mechanical engineering is more difficult than electrical engineering.

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It is much more difficult to do mechanical engineering. The curriculum is not the reason.electrical engineering is more difficult because of it's more theoretical nature. The mechanical engineering students might be distracted by friends. I don't know a person who has any .....

Will internal combustion engines replace electric cars?

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It's not true.The charging infrastructure doesn't exist. The costs are low. When the true costs of adding the infrastructure are accounted for and charged to the consumer, the cars who are charging their costs per mile will go up 10X at least. Home electricity princes will increase due to supply .....