Common

What is the opposition to current flow called?

What is the opposition to current flow called?

Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω).

What term is used to describe the total opposition to current flow in an AC circuit?

Impedance, Z is the “TOTAL” opposition to current flowing in an AC circuit that contains both Resistance, ( the real part ) and Reactance ( the imaginary part ). Impedance also has the units of Ohms, Ω.

What term is used to describe any opposition to the flow of electrons within a circuit or conductor?

RESISTANCE – The opposing or retarding force offered by a circuit or component of a circuit to the passage of electrical current through it. Resistance is measured in ohms.

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What is total opposition?

The total opposition to current flow in an AC circuit is known as impedance and is represented by the letter Z. The combined effects of resistance, inductive reactance, and capacitive reactance make up impedance (the total opposition to current flow in an AC circuit).

What are the three types of opposition to current flow that impedance represents?

17. What are the three types of opposition to current flow that impedance represents? Pure resistance, Inductive reactance, and Capacitive reactance.

Which of the following is defined as the opposition to the flow of current and measured in ohms?

Capacitive reactance is a measure of how much the capacitive circuit opposes the applied current flow. Capacitive reactance is measured in ohms.

What is the term that describes the opposition to current flow resulting from inductance and capacitance?

Impedance is the total opposition to current flow in an AC circuit. If a circuit has inductance or capacitance, one must take into consideration resistance (R), inductive reactance (XL), and/or capacitive reactance (XC) to determine impedance (Z).

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What three types of loads oppose the flow of current and form the total impedance to a circuit?

Three basic loads occur in AC circuits-resistive, inductive and capacitive (and various combinations of the three). As it sounds, a resistive load consists purely of a resistance. Electrical resistance is simply a measurement of the opposition to the passage of current (electrons).

What is a capacitive circuit?

What is a Capacitive Circuit, and how does it work? A Pure Capacitor Circuit is a circuit that contains a pure capacitor with capacitance C farads. The capacitance of capacitors is the effect of storing electrical power in the electric field. It’s also known as the condenser.

What is the term for the opposition an inductor presents to AC?

Inductive reactance ( XL ) is the opposition that an inductor presents to AC current.