The current needed to carry a given power decreases as you increase the voltage, since power is the product of current and voltage (and power factor).
Does the current decrease when the voltage increases?
According to Ohm’s law, the current increases when the voltage increases (I = V/R), but the current decreases when the voltage increases according to the formula (P = VI).
Why does the current increase when the voltage increases?
As the voltage increases, the energy of the electrons increases, which also increases their drift speed and the speed at which electrons travel through the conductor increases, which is the cause of the current flow, and due to this increase in flow, the current also decreases to.
Does the current decrease when the voltage increases?
According to Ohm’s law, the current increases when the voltage increases (I = V/R), but the current decreases when the voltage increases according to the formula (P = VI).
Why does voltage affect current?
The current in a circuit is directly proportional to the electrical potential difference impressed at its ends and inversely proportional to the total resistance of the external circuit. The higher the battery voltage (i.e. the electrical potential difference), the higher the current.
Does the current increase when the voltage increases?
Current is directly proportional to voltage and inversely proportional to resistance. This means that an increase in voltage will result in an increase in current, while an increase in resistance will result in a decrease in current.
Why does voltage affect current?
The current in a circuit is directly proportional to the electrical potential difference impressed at its ends and inversely proportional to the total resistance of the external circuit. The higher the battery voltage (i.e. the electrical potential difference), the higher the current.