answersLogoWhite

0


Best Answer

a circuit in which inductance L,capacitance C and resistance R are connected in series and the circuit admits maximumum current corresponding to a given frequency of a.c.

Another Answer

In the case of a series circuit, resonance occurs when its inductive reactance is exactly equal to its capacitive reactance. As the vector sum of these two quantities will then be zero, the only opposition to current will be resistance and, so, maximum current will flow through the circuit when resonance occurs. ALL circuits can be made to resonate at what is called their 'resonant frequency' because, as frequency increases, the inductive reactance increases but capacitive reactance falls -so, at some point the two will equal each other, and resonance will occur.

In my view resonance means - the condition that exists when the inductive reactance and the capacitive reactance are of equal magnitude, causing electrical energy to oscillate between the magnetic field of the inductor and the electric field of the capacitor.

User Avatar

Wiki User

6y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is meant by resonance in LCR circuit?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

For a series rlc resonant circuit explain what is meant by series resonance and what effect it has on a circuit?

What is meant by resonance and explain the series and parallel resonance? by kathiresan


What is phase diagram in series LCR circuit?

diagram in series lcr circuit


What is the use of LCR circuit in the industry?

No


Why LCR series circuit is called acceptor circuit?

Answer:A given combination of R,L and C in series allows the current to flow in a certain frequency range only.For this reason it is known as an acceptor circuit i.e.,it accepts some specific frequencies....


What happens in series lcr circuit?

in a series lcr ckt., wen d voltage across inductor Vl is > dan voltage across capacitor Vc, d voltage leads the current by an angle phi... n wen Vc > Vl d current leads the voltage by an angle phi... resonance occurs wen d reactance of inductor Xl = reactance offered by capacitor Xc... n hence at resonance, current through the circuit is max n reactence of ckt is minimum...


What is the power factor of a circuit containing only Xc?

what parameter stay the same in LCR circuit ?


When the circuit is said to be in resonance?

For a particular frequency if the current or the voltage of the circuit is Maximum or Minimum then that circuit is said to be in resonance .


What is the role of inductance in lcr circuit?

oppose changes in current flow.


Condition of resonance in RLC circuit?

XL=Xc is the resonance condition for an RLC circuit


When does resonance occurs in an AC circuit?

XL=XC


Why series resonance is called voltage resonance?

Series resonance isn't generally referred to as 'voltage resonance', but the expression probably comes from the fact that, at resonance, the voltage drop across the inductive component of a circuit is exactly equal to the voltage drop across the capacitive component of the circuit and, if the resistance of the resonant circuit is low in comparison with its reactance, then each of these voltage drops can be significantly higher than the supply voltage.


Why a parallel resonant circuit is called as rejecter circuit?

As a parallel resonance circuit only functions on resonant frequency, this type of circuit is also known as an Rejecter Circuit because at resonance, the impedance of the circuit is at its maximum thereby suppressing or rejecting the current whose frequency is equal to its resonant frequency.