在 英语 中使用 Volts 的示例及其翻译为 中文
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If R1 has the same resistance as R2, then the voltage at‘A' is half the battery voltage, i.e. 4.5 Volts.
The United States(US) does not have a specific standard for voltage being low, but defines high voltage as any power source greater than 600 volts.
As our common-sense estimate was 8 Volts, we can accept 7.86 Volts as being the accurate voltage at point‘B'.
At the low end, a supply of this type can produce less than1Vdc, whereas other dc-dc supplies can produce thousands of volts dc.
The competing Lithium cells typically have 3 times the cell voltage(3.2 Volts to 3.7 Volts) and a much higher energy density.
Significantly, it showed ultra-high stability at 25°C and 4.4 volts- 2.7 times higher than conventional activated carbons and other graphene-based materials.
According to Vuckovic, her team can scale 1,000 stages on one silicon wafer that can generate a million volts of electron energy.
Underneath power lines, magnetic fields can be about 20 µT and electric fields can be several thousand volts per metre.
If supplied with less than 7 V, however, the 5V pin may supply less than five volts and the board may be unstable.
For research or medical uses, accelerators need to boost electrons to 94 percent of the speed of light, or one million electron volts(1MeV).
It is between 220 and 240 volts, whereas in Japan and in most of the Americas the voltage is between 100 and 127 volts.
If the output voltage is below some threshold-- in this case, 0.9 volts-- the controllers throw a switch and release a packet of energy.
One is the standard of 120 volts at a frequency of 60 Hz, and the other is the standard of 220- 240 volts at 50 Hz.
Then a capacitor which is required to operate at 100 volts AC should have a working voltage of at least 200 volts.
HIGH” tells the Arduino to deliver five volts of power to the LED, while“LOW” delivers zero volts. .
Using 3.3 volts and 5 volts, most components can normally operate with Arduino board together.
Based on the available data, NHTSA does not believe that Chevy Volts or other electric vehicles pose a greater risk of fire than gasoline-powered vehicles.
The transformer's job is to reduce the 7,200 volts down to the 240-volt standard that makes up normal household electrical service.
A Level II charger supplies 240 volts, like what an electric clothes dryer or oven uses.
The transformer's job is to reduce the 7,200 volts down to 240 volts that makes up normal household electric service.