What is application of inductor?

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What is application of inductor?

asked Jan 7, 2018 by anonymous

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Inductor application and Energy Stored in Magnetic Field

Description : Inductor application and Energy Stored in Magnetic Field

Calculate the energy stored in the inductor and capacitor, respectively.

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Why inductor current lags inductor voltage ?

Description : Why inductor current lags inductor voltage ?

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Explain operation of series inductor filter and find out its ripple factor.

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Related to inductor state (i) any two types (ii) any two applications

Description : Related to inductor state (i) any two types (ii) any two applications

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An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor

Description : An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor of the circuit is : (A) 100/11 (B) 11/100 (C) 110 (D) 1000

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In an isolated output dc-to-dc fly back converter, the high frequency transformer used works as an inductor

Description : In an isolated output dc-to-dc fly back converter, the high frequency transformer used works as an inductor (a) during turn -on period of the switching device (b) during turn off period of the switching device (c) during both (d) none of these

In a series RLC circuit, the rms value of voltage across the resistor is 30 V, across the inductor is 60 V and ...

Description : In a series RLC circuit, the rms value of voltage across the resistor is 30 V, across the inductor is 60 V and across the capacitor is 20 V. The rms supply voltage would be (A) 110 V (B) 10 V (C) 220 V (D) 50 V

What is the reactance of a 3H inductor when the frequency is 120 Hz?

Description : What is the reactance of a 3H inductor when the frequency is 120 Hz? A. 2260 ohm B. 2060 ohm C. 360 ohm D. 0

Last Answer : 2260 ohm is the reactance of a 3H inductor when the frequency is 120 Hz.

An inductor at t = 0+ with zero initial conditions acts as

Description : An inductor at t = 0+ with zero initial conditions acts as (a) short circuit (b) open circuit (c) current source (d) voltage source

Last Answer : short circuit, because as time goes an indicator gains low resistance to steady voltage

A pure inductor has power factor of

Description : A pure inductor has power factor of (a) 1 (b) 1/ 2 (c) 0 (d) None of these

Last Answer : Zero The current lags behind voltage by 90 degrees in case of a pure inductor Therefore the power factor = cos{angle between voltage and current} = cos(90) = 0

What is back EMF in inductor?

Description : What is back EMF in inductor?

What is the difference between a coil and an inductor?

Description : What is the difference between a coil and an inductor?

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why is it that when the frequency of a voltage in an inductor increases current decreases?

Description : A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current decreases.

Last Answer : The question seems to be wrong. Increase in frequency would actually decrease the current through the Inductor. This happens because inductive reactance Xl is directly proportional to frequency. And if frequency increases the value of Xl would ... vice versa. Xl= 2*pi*f*L I=E/Z Z=sqrt(R^2+Xl^2)

An ac voltage V = V0 sin ωt is applied across a pure inductor of inductance L. Find an expression for the current i, flowing in the circuit and show mathematically that the current flowing through it lags behind the applied voltage by a phase angle of π/2. Also draw graphs of V and i versus ωt for the circuit.

Description : An ac voltage V = V0 sin ωt is applied across a pure inductor of inductance L. Find an expression for the current i, flowing in the circuit and show mathematically that the current flowing through it lags behind the ... by a phase angle of π/2. Also draw graphs of V and i versus ωt for the circuit.

An inductor ‘L’, and a resistor ‘R’, are connected in series to an a.c source. The potential drop across inductor is 160 watts and that across the resistance ‘R’ is 120 volt. Find the virtual value of the applied voltage. Is algebric sum of the potential drops across L and R more than this value? If yes, resolve the paradox.

Description : An inductor L', and a resistor R', are connected in series to an a.c source. The potential drop across inductor is 160 watts and that across the resistance R' is 120 volt. Find the virtual ... algebric sum of the potential drops across L and R more than this value? If yes, resolve the paradox.

AC Voltage applied to a Pure Inductor and a Pure Capacitor in Series (LC Series Circuit).

Description : AC Voltage applied to a Pure Inductor and a Pure Capacitor in Series (LC Series Circuit).

When and inductor L and a resistor R in series are connected across a 12V–50 Hz supply, a current of 0.5A flows through the circuit. The current differs in phase from the applied voltage by π/3 radian. Calculate the value of L and R.

Description : When and inductor L and a resistor R in series are connected across a 12V–50 Hz supply, a current of 0.5A flows through the circuit. The current differs in phase from the applied voltage by π/3 radian. Calculate the value of L and R.

In the given LCR series circuit fed by 200V–50Hz a.c. mains. Find (i) current in the circuit (ii) value of inductor L (iii) value of capacitor C and (iv) value of C (for same L) to have power factor of the circuit unity.

Description : In the given LCR series circuit fed by 200V–50Hz a.c. mains. Find (i) current in the circuit (ii) value of inductor L (iii) value of capacitor C and (iv) value of C (for same L) to have power factor of the circuit unity.

An LC circuit contains a 20 mH inductor, and a 50 μF capacitor, of the circuit is negligible. Let the instant, the circuit is closed, be t = 0. The (first instant of) time, at which energy stored would be completely magnetic, is (1) t = 0 (2) t = 1.57 ms (3) t = 3.14 ms (4) t = 6.28 ms

Description : An LC circuit contains a 20 mH inductor, and a 50 μF capacitor, of the circuit is negligible. Let the instant, the circuit is closed, be t = 0. The (first instant of) time, at which energy stored would be completely magnetic, is (1) t = 0 (2) t = 1.57 ms (3) t = 3.14 ms (4) t = 6.28 ms

A circuit is made up of an (almost) pure inductor and an (almost) pure capacitor, connected together. The circuit (i) has a resonance frequency v0 when it is put in an evacuated container and (ii) has a resonance frequency ' v0 when the container contains a non-reacting gas. The dielectric constant of the gas equals. (1) \(\frac{(v_0)^2}{(v^2_0)}\) (2) \(\frac{(v_0)^2}{(v_0)^2}\) (3) \(\frac{(v_0)^2}{(v)^2}\) (4) \(\frac{(v_0)^2}{(v_0)^1}\)

Description : A circuit is made up of an (almost) pure inductor and an (almost) pure capacitor, connected together. The circuit (i) has a resonance frequency v0 when it is put in an evacuated container and (ii) has a resonance frequency ' v0 when the ... ) \(\frac{(v_0)^2}{(v)^2}\) (4) \(\frac{(v_0)^2}{(v_0)^1}\)

A given AC source, v = v0 sin ωt, is connected across a given series LCR circuit. The graph, showing simultaneously, the variation of the voltage and current in the circuit, with time, has the form shown. The current, flowing in this circuit, has to be made to have its maximum value (=v/R). This aim can be achieved if, without making any other change in the circuit, we join another inductor (L"), of value (1) \((\frac{1-ω^2 LC}{ω^2C})\) in series with the given inductor (L) (2) \((\frac{1-ω^2 LC}{ω^2C})\) in parallel with the given inductor (L) (3) \((\frac{ω^2 LC}{ω^2C})\) in series with the given inductor (L) (4) \((\frac{ω^2 C}{1-ω^2LC})\) in series with the given inductor (L)

Description : A given AC source, v = v0 sin ωt, is connected across a given series LCR circuit. The graph, showing simultaneously, the variation of the voltage and current in the circuit, with time, has the form shown. The current, ... ) (4) \((\frac{ω^2 C}{1-ω^2LC})\) in series with the given inductor (L)

For a pure inductor, or a pure capacitor, connected to an a.c. voltage source, one can say that the instantnaeous power. (1) as well as the average, over a cycle, are both zero (2) may not be zero but the average power, over a cycle, is zero (3) can zero but the average power, over a cycle, is hot zero (4) as well as the average power, over a cycle, are both not zero

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A student writes the following statements about the ‘inductors’ and the ‘capacitors’. (a) An inductor behaves almost like an ‘open’ for very low frequency a.c. sources as well as d.c. sources. (b) A capacitor behaves like an ‘open’ for very low frequency a.c. sources as well as d.c. sources. (c) For very high frequency a.c. sources, a capacitor behaves as an ‘open’ while an inductor behaves like a ‘short’. (d) For very law frequency a.c. sources (as well as d.c. sources), an inductor behaves like an ‘open’ while a capacitor behaves like a short. (1) a (2) b (3) c (4) d

Description : A student writes the following statements about the inductors' and the capacitors'. (a) An inductor behaves almost like an open' for very low frequency a.c. sources as well as d.c. sources. (b) A capacitor behaves like ... an open' while a capacitor behaves like a short. (1) a (2) b (3) c (4) d

State which of the two, the capacitor or an inductor, tends to become a SHORT when the frequency of the applied alternating voltage has a very high value.

Description : State which of the two, the capacitor or an inductor, tends to become a SHORT when the frequency of the applied alternating voltage has a very high value.

Who invented the inductor motor ?

Last Answer : Inductor discovers motor (Nikola Tesla)

Authentic Of the inductor Features What? What ?

Last Answer : 1. Authentic In the inductor Resistance Zero Is. 2. Pure In the inductor Power Waste Zero. 3. Inductor Of current In change Tied Gives. 4. This Energy Savings By To keep Can 5. Voltage, Of ... flow Tied Gives No. 6. Orientation Of flow Frequency Increase If found Of the inductor Tied Increase Gets.

In the circuit shown in figure switch S is closed at time t=0 At what time current through `3Omega` resistance and 1H inductor are equal?

Description : In the circuit shown in figure switch S is closed at time t=0 At what time current through `3Omega` resistance and 1H inductor are equal?

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In the figure `V_(ab)` versus time graph along an inductor is shown. Match the following

Description : In the figure `V_(ab)` versus time graph along an inductor is shown. Match the following

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A capacitor of capacity `2muF` is changed to a potential different of `12V` . It is then connected across an inductor of inductance `0.6mH` What is th

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An L-C circuit contains a 0.60 H inductor and a `25muF` capacitor is `3.0xx10^(-5)C?`

Description : An L-C circuit contains a 0.60 H inductor and a `25muF` capacitor is `3.0xx10^(-5)C?`

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In a series `LCR` circuit the frequency of a `10 V`, `AC` voltage soure is adjusted in such a fashion that the reactance of the inductor meausers `15

Description : In a series `LCR` circuit the frequency of a `10 V`, `AC` voltage soure is adjusted in such a fashion that the reactance of the inductor meausers `15

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The current in ampere through an inductor is i(10+20t) Here t is in second. The induced emf in the inductor 4V. Total flux linked with the inductor at

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The current in ampere through an inductor is i(10+20t) Here t is in second. The induced emf in the inductor 4V. The self inductance of the indicator i

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The potentiak difference across a 2H inductor as a function of time is shown in the figure. At time t=0, current is zero. Current versus time graph ac

Description : The potentiak difference across a 2H inductor as a function of time is shown in the figure. At time t=0, current is zero. Current versus time graph ac

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The potential difference across a `2 H` inductor as a function of time is shown in figure. At time `t=0`, current is zero Current `t = 2` second is

Description : The potential difference across a `2 H` inductor as a function of time is shown in figure. At time `t=0`, current is zero Current `t = 2` second is

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What is the opposition to current flow in an AC circuit caused by an inductor called?

Description : What is the opposition to current flow in an AC circuit caused by an inductor called?

Last Answer : Need answer

What is the phase angle of an ohm inductor in series with an ohm resistor connected to a 5 KHz source?

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Last Answer : You need to provide values of resistor and inductor etc to find the phase angle.

In a computer is capable to store single binary bit. A) Capacitor B) Flip flop C) Register D) Inductor

Description : In a computer is capable to store single binary bit. A) Capacitor B) Flip flop C) Register D) Inductor

Last Answer : Answer : B

anonymous · Answer 1 · 2018-01-10T13:07:15+0000

Answer :

Inductors are use in analog circuits.

answered Jan 10, 2018 by anonymous

What is application of inductor?

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