Power is contituted by both current and voltage So we consume both current and voltage
To answer this question a voltage must be given.
The capacity of the regulator is measured in Watts (Power) and that is the voltage multiplied by the current.
Voltage = (current) x (resistance) Current = (voltage)/(resistance) Resistance = (voltage)/(current)
Voltage = (current) x (resistance) Current = (voltage)/(resistance) Resistance = (voltage)/(current)
A voltmeter has a very high resistance, allowing only a small amount of current to pass through it when measuring voltage. This current is negligible compared to the current flowing through the circuit being measured, so the voltmeter does not significantly affect the circuit or consume much power.
The household supply in the UK is 240 V and is AC (alternate current).
Yes. In almost all cases, the current follows the voltage waveform. The peak amplitude of the current depends on the device or appliance that's drawing the current.
In the graph of voltage vs current, the relationship between voltage and current is linear. This means that as voltage increases, current also increases proportionally.
No, There can't Be current without voltage
Voltage = (current) x (resistance) Current = (voltage)/(resistance) Resistance = (voltage)/(current)
Phone will charge faster with a larger charging current. Charging current depends on voltage, so your home charger likely has a higher voltage and therefore a higher charging current.
Capacitors resist a change in voltage. It takes current to effect a voltage change, resulting in the current "leading" the voltage. Similarly, inductors resist a change in current. It takes voltage to effect a current change, resulting in the current "lagging" the voltage.