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What is the phase difference between the voltage and the current for an inductor?
An inductor is simply a coil of wire (often wrapped around a piece of ferromagnet). If we now look at a circuit composed only of an inductor and an AC power source, we will again find that there is a 90° phase difference between the voltage and the current in the inductor.
What is the phase difference between current and voltage in a resistor?
There is no phase difference between voltage and current and the current and voltage is said to be in-phase. Complete step by step answer: It is given that the circuit is pure resistive which means that there is a resistor in the circuit along with an AC source.
What is the difference between voltage and current in AC circuit with pure resistor?
Explanation: In a pure ohmic AC Resistance, the current and voltage are both “in-phase” as there is no phase difference between them. The current flowing through the resistance is directly proportional to the voltage across it with this linear relationship in an AC circuit being called Impedance. hope this helps!!!
What is 208 volt single phase?
Thirdly, 208 volts can be used in a double pole, single phase circuit where the voltage potential is 208 volt between phases, or in a 3 pole, 3-phase circuit with 208 volts between each phase. Each of these phases wether it be a single phase or three phase all have 120 volts each to ground.
What is line current and phase current?
Line current is the current that is flowing from an AC supply and Phase current is the current that is flowing through each phase in the system. In a star system the line current is equal to the phase current (IL = IP) in a delta system, the line current is divided by 1.732 to get the phase current ( IP = IL/1.732)
What is AC phase?
Phase is a time gap between the voltages and mentioned in degrees. One cycle in AC is 360°. This is same as 0°. AC is the voltage which changes with time. When another AC voltage has little time difference from the first one, the gap is phase difference. When both voltages are with one time it is called ‘both in phase’.
What is a circuit phase?
A phase is one of the circuits in a system in which there are two or more alternating voltages displaced by equal amounts in phase. In many situations only a single phase is needed to supply street lights or residential consumers.