0
Add your answer:
Earn +20 pts
What is two way current called?
Two-way current is called alternating current (AC). In AC, the flow of electric charge periodically reverses direction, unlike direct current (DC) where the flow of electric charge remains in one direction.
Is led a voltage controller or current controller?
LEDs are typically driven by a current source, which means they are current-controlled devices. However, certain LED drivers may provide current regulation by adjusting the voltage across the LED as well.
What statement descibes the flow of electic current in an AC circuit?
The flow of electric current in an AC circuit is alternating, it flows one way then the other, with reference to ground.
When discussing electrical current what does DC stands for?
When discussing electrical current, DC stands for Direct Current (a current where the electron flow in the wires goes only one way)
Why our three phase LED meters reverse led glows when nothing is switched on?
This may occur due to induction from nearby electrical wiring or electromagnetic interference, causing a small current to flow through the LED meter even when nothing is switched on. This can result in the reverse LED glowing as a result of this induced current. It is important to ensure proper grounding and shielding of the LED meter to minimize these effects.
How are led's powered?
LEDs are powered by direct current (DC) power. They require the voltage and current that they are built for. LEDs are diodes which means that current will only flow one way through them, if you wire up a LED backwards it will not function.
Which way does the current flow in a car?
The current flow is from positive to negative whereas electron flow is from negative to positive.
In a battery using device the current would flow from the Negitive end through say a led light then find its way to the Positive end of the battery completing the transition?
NO. By tradition and usage : current flows from positive to negative. In reality : electrons flow from negative to positive.
What the role of a resistor in an led circuit?
a resister is to RESIST current flow....if the LED gets the full effect of the power supply, the LED will immediately blow out.
Why are led legs different in size?
Current will only flow one way through an LED, so it has a positive leg and a negative leg. One of them is longer to signify which is which (longer is negative). The negative side also has a chamfered edge on the LED itself.
What is a functoin of a resistor?
esistors restrict the flow of electric current, for example a resistor is placed in series with a light-emitting diode (LED) to limit the current passing through the LED.
What is charged by having a one way current flow through it?
A battery is charged by having a DC current flow through it.
What direction does the Erie canal flow?
its a lake there is no current it does FLOW in any way
Why is LED used in place of a bulb in a tester?
we may use a LED in place of a bulb in a tester as LED glows even when there is a small electric current flow through it
What is two way current called?
Two-way current is called alternating current (AC). In AC, the flow of electric charge periodically reverses direction, unlike direct current (DC) where the flow of electric charge remains in one direction.
In what circuit does the current flow in one direction and then in the opposite direction?
on a three way switch.alternating current.
Is led a voltage controller or current controller?
LEDs are typically driven by a current source, which means they are current-controlled devices. However, certain LED drivers may provide current regulation by adjusting the voltage across the LED as well.
