AC/DC Theory Chapter 18 Inductive Resistive Capacitive Circuits

A power _________ diagram is used to calculate apparent power in a parallel inductive-resistive-capacitive circuit.

Vector

Series/parallel inductive-resistive-capacitive circuits are usually analyzed to calculate all of the following except _________.

Frequency

_________ is the same across all branch circuits of a parallel inductive-resistive-capacitive circuit.

Voltage

_________ is the same throughout the circuit of a series inductive-resistive-capacitive circuit.

Current

in a inductive-resistive-capacitive circuit, circuit current is equal to source voltage divided by circuit __________.

Impedance

Without taking any measurements, values that are typically known in a parallel inductive-resistive-capacitive circuit are the ________ and component values.

Source voltage

When analyzing a series circuit, _______ is used as a reference for all other circuit parameters.

Current

Since an inductive reactance and a capacitive reactance are _______" out of phase with each other, they can be added together.

180

The _______ in a parallel inductive-resistive-capacitive circuit is equal to the line current multiplied by the source voltage.

Apparent power

Reactive power values are _______ degrees out of phase

180

A circuit where all inductive, resistive, and capacitive circuit elements are connected in one current path is known as a series ________ circuit.

Inductive resistive capacitive

In a series circuit, inductive reactance is larger than capacitive reactance, then the circuit is _______.

inductive

Resistive branch circuit current is in phase with resistive branch circuit ______.

Voltage

The vector diagram calculation method or the ________ can be used to calculate total current in a series/parallel inductive-resistive-capacitance circuit.

Pythagorean theorem

In a parallel resistive-capacitive circuit, frequency has no effect on source voltage or _________

Resistance

With an inductive or capacitive circuit, inductance and capacitance present an opposition to current flow known as ________.

Reactance

When a series circuit is inductive, the current lags the source voltage?

T

Increasing the frequency in a parallel inductive-resistive-capacitive circuit causes current flow to increase in the inductive branch?

F

When a series circuit is capactive, line current leads the source voltage?

T

total reactive power can be calculated by subtracting the inductive power vector from the capactive power vector?

F

Inductive and capacitive branches of a circuit have no resistance?

F

the resistive branch circuit only opposes current flow?

T

Current is often reduced to its vertical and horizontal components in order to calculate total line current?

T

When a load is a series resistive-capacitive combination, current flow is initially at its minimum value?

F

In a series resistive AC circuit, source voltage and line current are in phase with each other?

T

Current is used as the reference in a parallel inductive-resistive-capacitive circuit?

F

in a parallel inductive-resistive-capacitve circuit, the power factor is equal to the true power divided by the apparent power?

T

Frequency must be known in order to calculate inductive reactance?

T

In a parallel inductive-resistive-capacitive circuit, a leading current indicates an inductive circuit?

F

When analyzing parallel inductive-resistive-capacitive circuits, it is assumed that each branch is purely inductive, capacitive, or resistive?

T