At series or parallel resonance, the circuit power factor is ___________

The power factor at resonance in R-L-C parallel circuit is

A

Zero

B

0.08 lagging

C

0.8 leading

D

Unity

At series or parallel resonance, the circuit behaves as a ___________ load

A

Capacitive

B

Resistive

C

Inductive

D

None of the above

At parallel resonance, the phase angle between the applied voltage and circuit current is ___________

A

90°

B

180°

C

0°

D

None of the above

At parallel resonance, the net reactive component circuit current is ___________

A

Capacitive

B

Zero

C

Inductive

D

None of the above

At series resonance, the circuit offers ___________ impedance

A

Zero

B

Maximum

C

Minimum

D

None of the above

At series resonance, the phase angle between applied voltage and circuit is ___________

A

90°

B

180°

C

0°

D

None of the above

At series resonance, the net reactive component of circuit current is ___________

A

Zero

B

Inductive

C

Capacitive

D

None of the above

A parallel AC. circuit in resonance will

A

Have a high voltage developed across each inductive and capacitive section

B

Have a high impedance

C

Act like a resistor of low value

D

Have current in each section equal to the line current

The purpose of a parallel circuit resonance is to magnify

A

Current

B

Voltage

C

Power

D

Frequency

At parallel resonance, the line current is ___________

A

Minimum

B

Maximum

C

Quite large

D

None of the above

At series or parallel resonance, the circuit power factor is ___________

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