0
Alternating current is transmitted across large distances at high voltage to minimize what?
Alternating current (AC) is transmitted across large distances at high voltage to minimize power loss due to resistance in the transmission lines. By increasing the voltage, the current flow is reduced for the same amount of power transmitted, which significantly decreases the I²R losses (where I is current and R is resistance). This allows for more efficient long-distance energy transfer and reduces the need for additional infrastructure.
What else can I help you with?
Electrons move from the power plant to homes in an alternating current?
Alternating current, yes. But it is not quite correct to say "electrons move to the homes... " rather, it is the CURRENT that moves to the home. It is more like a wave, where the energy is transmitted from one particle to the next.
What current has negative and positive polarity?
Alternating current (AC) has both negative and positive polarity as it periodically reverses direction. In AC systems, the voltage oscillates between positive and negative values, which allows electricity to be transmitted efficiently over long distances. This is in contrast to direct current (DC), which flows in only one direction and maintains a constant polarity.
Which is better for transmission alternating current and direct current?
Alternating current is better than direct current for transmission.
What current flows in one direction then the opposite direction?
AC, Alternating Current.
Lightning carries Alternating current or Direct Current?
Power lines carry electricity as alternating current.
Why is alternating current better than direct current for transmitting electricity over long distances?
Alternating current is better than direct current for transmitting electricity over long distances because it can be easily converted to higher or lower voltages using transformers, which reduces energy loss during transmission. Additionally, alternating current can travel longer distances with less power loss compared to direct current.
Why is the alternating current voltage increased?
In order to be transmitted long distances, voltage is raised. At the destination, voltage is lowered again to be used. This permits transmission for several miles, which wold not be possible at lower voltages.
What type of electrical current is found in the wires between pylons?
It is alternating current (AC) that is transmitted between electrical pylons.
Why is electric current produced by power plants is transmitted as alternating current?
Because AC allows the power to be transmitted over distance at high voltage and then transformed down for the users.
What is one way that alternative current is more useful than direct current?
alternating current is easier to transfer long distances
Where do you find Alternating current?
Alternating current (AC) is primarily found in residential and commercial power systems, where it is used to power electrical appliances and equipment. It is generated by power plants and transmitted over long distances through power lines. Additionally, AC is commonly used in household outlets and is the standard form of electricity in most countries around the world.
Electric current from a generating plant is?
Electric current from a generating plant is typically alternating current (AC), which flows back and forth in a rapid and regular manner. This AC current is then transmitted through power lines to homes and businesses for use in electrical appliances and devices.
Why direct current is not used for transission of electricity through wires?
Two reasons: 1. Alternating current does not loose as much power over long distance. 2. Alternating current can be stepped up or down through transformers, allowing AC to be transmitted at high voltage (even less current loss) and then it can be stepped back down inside your home. For short distances and if there is no need to step up or down, DC is fine.
Electrons move from the power plant to homes in an alternating current?
Alternating current, yes. But it is not quite correct to say "electrons move to the homes... " rather, it is the CURRENT that moves to the home. It is more like a wave, where the energy is transmitted from one particle to the next.
Why is an AC current system used in a domestic electrical supply?
Alternating current (AC) is easier to transmit over long distances than is direct current (DC).
Who believed it was dangerous to fool around with alternating currents?
Thomas Edison believed it was dangerous to fool around with alternating currents and promoted the use of direct current instead. He was in a bitter rivalry with Nikola Tesla, who championed the use of alternating current for its efficiency over long distances.
What is one way that alternating current is more useful than direct current-?
alternating current is easier to transfer long distances
