answersLogoWhite

0

5 Time constants

1T 63.2%

2T 86.4%

3T 94.9%

4T 98.1%

5T 100%

User Avatar

Wiki User

17y ago

What else can I help you with?

Continue Learning about Engineering

What is the relationship between voltage and current in a pure inductive?

In a pure inductive circuit, the voltage and current are out of phase by 90 degrees. This means that the current lags the voltage, with the maximum voltage occurring a quarter cycle before the maximum current. As a result, the current reaches its peak value after the voltage, leading to a relationship where the instantaneous current is proportional to the rate of change of the voltage. Overall, this phase difference highlights the reactive nature of inductors in an AC circuit.


Why the impedence of rajector circuit is maximum at resonance?

In a RLC circuit, the impedance is maximum at resonance because the inductive and capacitive reactances are equal in magnitude but opposite in phase. This results in their cancellation, leaving only the resistance in the circuit. At this point, the circuit allows maximum current to flow, as the impedance is minimized. Thus, the maximum impedance occurs when the reactances balance each other out, leading to resonance.


What is the condition of maximum current in R-L-C circuit?

In an R-L-C circuit, maximum current occurs when the circuit is at resonance. This happens when the inductive reactance (XL) equals the capacitive reactance (XC), resulting in the impedance being minimized to the resistance (R) alone. At this point, the circuit can draw the maximum current from the power source, as the total impedance is at its lowest value. The resonant frequency can be calculated using the formula ( f_0 = \frac{1}{2\pi\sqrt{LC}} ).


What happens in series resonance?

The properties of a series alternating-current L-R-C circuit at resonance are:the only opposition to current flow is resistance of the circuitthe current flowing through the circuit is maximumthe voltage across the resistive component of the circuit is equal to the supply voltagethe individual voltages across the inductive and capacitive components of the circuit are equal, but act in the opposite sense to each otherthe voltage appearing across both the inductive and capacitive components of the circuit is zeroif the resistance is low, then the individual voltages appearing across the inductive and capacitive components of the circuit may be significantly higher than the supply voltage


When a parallel LC circuit is tuned to resonance will the current be at a maximum or a minimum?

Inside the circuit loop between the inductor and capacitor the current will be at maximum. Outside the circuit the current through the LC tank circuit will be at minimum. It depends on where you are measuring it.

Related Questions

Why current is maximum in series resonance circuit?

Because the only opposition to current flow is the resistance of the circuit. This is because, at resonance, the vector sum of the inductive and capacitive reactances is zero.


What is the relationship between voltage and current in a pure inductive?

In a pure inductive circuit, the voltage and current are out of phase by 90 degrees. This means that the current lags the voltage, with the maximum voltage occurring a quarter cycle before the maximum current. As a result, the current reaches its peak value after the voltage, leading to a relationship where the instantaneous current is proportional to the rate of change of the voltage. Overall, this phase difference highlights the reactive nature of inductors in an AC circuit.


When voltage and current in a circuit do not reach their maximum amplitude and zero level simutaneously?

This means there is a reactive component, either inductive or capacitive, to the load.


How do you calculate inductive time constant?

The inductive time constant (L/R) is calculated by dividing the inductance of the inductor (L) by the resistance of the circuit (R). It represents the time it takes for the current in the circuit to reach approximately 63.2% of its maximum value during the charging or discharging of the inductor.


Why the impedence of rajector circuit is maximum at resonance?

In a RLC circuit, the impedance is maximum at resonance because the inductive and capacitive reactances are equal in magnitude but opposite in phase. This results in their cancellation, leaving only the resistance in the circuit. At this point, the circuit allows maximum current to flow, as the impedance is minimized. Thus, the maximum impedance occurs when the reactances balance each other out, leading to resonance.


What is the condition of maximum current in R-L-C circuit?

In an R-L-C circuit, maximum current occurs when the circuit is at resonance. This happens when the inductive reactance (XL) equals the capacitive reactance (XC), resulting in the impedance being minimized to the resistance (R) alone. At this point, the circuit can draw the maximum current from the power source, as the total impedance is at its lowest value. The resonant frequency can be calculated using the formula ( f_0 = \frac{1}{2\pi\sqrt{LC}} ).


What happens in series resonance?

The properties of a series alternating-current L-R-C circuit at resonance are:the only opposition to current flow is resistance of the circuitthe current flowing through the circuit is maximumthe voltage across the resistive component of the circuit is equal to the supply voltagethe individual voltages across the inductive and capacitive components of the circuit are equal, but act in the opposite sense to each otherthe voltage appearing across both the inductive and capacitive components of the circuit is zeroif the resistance is low, then the individual voltages appearing across the inductive and capacitive components of the circuit may be significantly higher than the supply voltage


What is the maximum current rating for the circuit breaker, rated at 150 amps?

The maximum current rating for the circuit breaker is 150 amps.


What is the maximum current rating for a 15 amp circuit breaker?

The maximum current rating for a 15 amp circuit breaker is 15 amps.


What is the maximum current capacity of a 100 amp circuit breaker?

The maximum current capacity of a 100 amp circuit breaker is 100 amps.


What is the maximum current capacity of an 80 amp circuit breaker?

The maximum current capacity of an 80 amp circuit breaker is 80 amps.


What is the maximum current rating for the 30 amp circuit breaker?

The maximum current rating for a 30 amp circuit breaker is 30 amps.