In today's solar photovoltaic systems, direct current power coming from solar panels is converted to
alternating current power, making it compatible with a building's electrical distribution.
These could include new measures to extend plant protection when outside and backup
alternating current power and new instrumentation to monitor conditions in spent fuel pools in emergencies.
Generally, plants are not required to survive a simultaneous loss of outside and internal
alternating current power («station blackout») and an earthquake, the NRC said.
Not exact matches
These sorts of clocks keep time by counting the number of oscillations in the
alternating current they receive, which also
powers them; in other words, the number of times the flow of electricity changes directions every second.
SolarCity (SCTY) CTO Peter Rive told me at the event that the company will charge customers $ 5,000 for the 10 kWh unit, a price that includes installation and an inverter to convert direct
current power to
alternating current for use in the home.
The costs don't include installation or the inverter that converts direct
current power to
alternating current for use in the home.
Just as importantly, his work on the distribution of electricity led to the world's first
power plant in New York City (though his technology choice, direct
current (DC), was eventually surpassed by the
alternating current approach (AC) championed by rival inventor, Nikola Tesla).
A type of
power inverter, the small, shiny box doesn't produce
power itself, but instead changes direct
current to
alternating current, an essential process in electric car technology that lets battery
power spin the car's motor.
These include Transcranial Magnetic Stimulation and Transcranial Direct
Current Stimulation, the former uses
alternating magnetic fields to simulate specific brain areas while the latter aims electrical
currents of
power equal to a 9 - volt battery to specific brain areas.
When it flies into the magnetic field an
alternating current (AC) voltage is induced in the receiving antenna and the drone's electronics convert it efficiently into a direct
current (DC) voltage to
power it.
The traction - drive system typically consists of a boost converter (which steps up voltage when the electronic circuit requires a higher operating voltage than the battery can provide alone), two inverters (which take direct
current (DC) voltage and convert it to
alternating current (AC)-RRB-, and electric motors to provide motive
power (pdf).
But applying a short 1 hertz
alternating current to the solution set it going in a realistic way — without the need for any extra
power — for up to an hour.
His designs advanced
alternating current at the start of the electric age and allowed utilities to send
current over vast distances,
powering American homes across the country.
MacDonald wondered whether the U.S. grid might be able to overcome intermittency problems if it added high - voltage, direct -
current (HVDC) transmission lines — which suffer less energy loss than do traditional
alternating -
current transmission lines — to connect regional grids, so that
power could be moved to where it was needed.
The second, also a major challenge, requires lowering the costs and raising the performance of the electronics that convert direct
current from photovoltaic solar
power to
alternating current used on the grid.
The researchers will also test the method in high - voltage cables for direct
current, since direct
current is more efficient than
alternating current for
power transmission over very long distances.
A
power inverter can make the conversion to AC, but a typical inverter with the required capabilities contains about 300 pounds of material: a computer to change the frequency of
alternating current as motor speed changes, massive switches, and cooling equipment to dissipate the heat generated by the heavy
current.
By tapping into the random fluctuations of the carbon atoms that make up graphene sheets, the scientists can generate an
alternating current strong enough to indefinitely
power a wristwatch.
The switch would consist of a plasma - filled tube that turns
current on and off in systems that convert the direct
current coming from long - distance
power lines to the
alternating current that lights homes and businesses; such systems are used to reverse the process as well.
Kang's
powers served as the perfect opportunity to stitch together some favorite
alternate Marvel universes like Spider - Man 2099's Nueva York, Spider - Man Noir's Noir Universe, Captain America's Hydra Empire, and
current Marvel locales like the Inhumans» Attilan, the Guardians of the Galaxy's Knowhere, and an Asgard on the brink of Ragnarok.
Edison championed the use of a direct
current for electric
power distribution over an
alternating current, which was backed by several European companies and Westinghouse Electric.
Ignoring that, is it any way realistic in the
current economic climate, even in a bio-domed,
alternate - comedic world — that a company's
power brokers have this much time to devote to fiddlesticks fucking around?
As electricity emerges as a
power source, Edison supports direct
current, and Westinghouse sees the greater potential of long range
alternating current.
This electricity can be converted to
alternating current (AC)
power for use in the building or if more
power is generated, the surplus will be exported to the National Grid.
The New Generation i20 employs a permanently - magnetised Brushless
Alternating Current (BLAC) motor - driven
power steering (MDPS) system, for greater accuracy and operating range.
The electrically
powered high - performance sports car has the Combined Charging System (CCS) on board, which allows charging with direct and
alternating current.
The F3DM has two
alternating current electric motors, a 50 - kilowatt unit that drives the wheels and a 25 - kilowatt helper that can send
power to the wheels or generate electricity through regenerative braking.
The
alternating current is converted into direct
current by the on - board
power electronics and the battery is charged with an output of up to 11 kW kilowatts.
The
power electronics control the flow of high - voltage
power between the motors and the battery, converting direct
current (DC) stored in the battery into
alternating current (AC).
Those feed a battery bank comprised of four six - watt L - 16 batteries — the same kind used in golf carts — which in turn are fed through a five - kilowatt inverter, turning the DC
power of the batteries into the
alternating current necessary to run
power tools and a variety of appliances specially selected for their energy efficiency.
Radio waves are actually just a high frequency type of
alternating current (AC), which is the type of electricity in our
power grids, but devices need DC
power to operate.
Many people seem to have an irrational fear of nuclear
power generation plants, just as people a century ago were fearful of domestic electricity supplies using
alternating current.
Assuming wind
power was the primary driver of the expansion and increased from 27 GW in 2012 to 51 GW by 2020, at minimum, 4,400 km of existing lines would need to be optimized and 3,800 km of
power lines (1,700 km of new
alternating current and 2,100 km of new direct
current) would need to be built.
HVDC technology can move more
power over longer distances with less electrical loss than
alternating current (AC) transmission routes; by doing so, HVDC transmission preserves land resources and maximizes clean energy availability.
Power on AC grids can be disconnected relatively easily using circuit breakers, which fire off just at the point when the cyclic
alternating current momentarily reaches zero.
Yellow squares are solar
power plants, blue squares are wind
power plants, red lines are high - voltage direct
current transmission, and green lines are high - voltage
alternating current transmission.
The
power innverter in an electric car is used to «convert» the direct
current, or DC
power provided by the battery pack into an
alternating current, or AC
power, which then drives the electric motors that propel the vehicle.
Wireless chargers (also known as «inductive charging») typically use an induction coil to create an
alternating electromagnetic field from within a charging base station, and a second induction coil in the portable device takes
power from the electromagnetic field and converts it back into electric
current to charge the battery.
Tested 3 phase
alternate current (AC)
power, phones and radios for high acceptance test and strict procedures.
The inverter, similar in size to a hardcover book, converts direct
current, or DC
power, coming from the car battery into
alternating current, or AC, used in most homes.