How do you reduce current in an AC circuit?

A.C. (Alternating Current) Circuits rely on an A.C. power source. Now, should you wish to reduce the current flowing in such a circuit, use an inductor or a capacitor since these devices would reduce the current flowing through the circuit while dissipating no power within themselves, thus causing no power loss!

What happens to current in an AC circuit?

Alternating current (AC) is an electric current which periodically reverses direction and changes its magnitude continuously with time in contrast to direct current (DC) which flows only in one direction.

How do you find the Wattless current in an AC circuit?

We know that in order to attain the wattless current the phase angle between the current and voltage must be equal to π/2. Here we know that the given current is wattless current, but we want to find the power factor. Hence, the power factor in a given AC circuit is 0.5.

How do you get watts from amps?

How to Convert Watts to Amps. Converting watts to amps can be done using the power formula, which states that I = P ÷ E, where P is power measured in watts, I is current measured in amps, and E is voltage measured in volts. Thus, the current I in amps is equal to the power P in watts divided by the voltage V in volts.

What can be used to reduce current flow?

In electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other uses. Resistors are common elements of electrical networks and electronic circuits and are ubiquitous in electronic equipment.

What is Wattless power formula?

Originally Answered: What is meant by ‘wattless power’? It is calculated by the following formula: P = I·V·sinθ, where P is the power in watts, I is the current in amperes, V is the voltage in volts, and sinθ is the sine of the angular phase difference between the current and the voltage.

Which of the following is zero in a watt less circuit?

resistance and inductance both are zero.

How do you find the average power of an AC circuit?

The average ac power is found by multiplying the rms values of current and voltage. Ohm’s law for the rms ac is found by dividing the rms voltage by the impedance. In an ac circuit, there is a phase angle between the source voltage and the current, which can be found by dividing the resistance by the impedance.

How do you calculate AC power in RLC circuit?

Determine these values for the components of the RLC circuit of (Figure). The average ac power is found by multiplying the rms values of current and voltage. Ohm’s law for the rms ac is found by dividing the rms voltage by the impedance.

What is the current in an AC circuit after the voltage?

For an inductive load the current in an AC circuit is π/2 (90 o) phase after the voltage (or voltage before the current). Capacitive Load. For a capacitive load the current in an AC circuit leads the voltage by π/2 (90 o) phase.

What is the difference between AC and DC circuits?

Direct current (DC) circuits involve current flowing in one direction. In alternating current (AC) circuits, instead of a constant voltage supplied by a battery, the voltage oscillates in a sine wave pattern, varying with time as: In a household circuit, the frequency is 60 Hz.