What does it mean to analyze a circuit?

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asked Mar 10, 2018 by anonymous

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What does it mean when an RLC circuit is at resonance?

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What is the use of diode in the circuit?

Last answer: Diode is a device which allows the flow of current in one direction and blocks the current in opposite direction.

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What is the analog circuit?

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It is required to measure the true open circuit e.m.f. of a battery. The best device is?

Last answer: It is required to measure the true open circuit e.m.f. of a battery. The best device is D.C. potentiometer.

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asked May 5, 2020 by anonymous

Why does leakage occur in a magnetic circuit?

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Power factor of an inductive circuit is usually improved by connecting capacitor to it in?

Last answer: Power factor of an inductive circuit is usually improved by connecting capacitor to it in parallel.

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What does it mean for an installation to be grounded?

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What supplies energy to move through a circuit?

Last answer: A potentiall diffrence provides sunction pressure.

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What do you mean by biasing of a transistor?

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asked Apr 29, 2018 by anonymous

What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively?

What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively? A) 320 V B) 448 V C) 64 V D) None of these

Last answer: What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively? A) 320 V B) 448 V C) 64 V D) None of these

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asked Apr 29, 2018 by anonymous

Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch

Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch currents I1 : I2 : I3 if the branch resistances are in the ratio of 2 : 3 : 4 respectively? A) 2 : 3 : 4 B) 6 : 4 : 3 C) 4 : 3 : 2 D) None of these

Last answer: Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch currents I1 : I2 : I3 if the branch resistances are in the ratio of 2 : 3 : 4 respectively? A) 2 : 3 : 4 B) 6 : 4 : 3 C) 4 : 3 : 2 D) None of these

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asked Mar 19, 2018 by anonymous

What is the use of a thyristor in a circuit?

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asked Mar 15, 2018 by anonymous

What is the role of a capacitor in a circuit?

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asked Mar 10, 2018 by anonymous

What is a node in an electrical circuit?

Last answer: a positively charged electrons

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asked Mar 10, 2018 by anonymous

What can cause a short circuit?

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asked Mar 10, 2018 by anonymous

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Last answer: It depends on that which type of panel is this.

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asked Dec 16, 2017 by anonymous

What is the purpose of a capacitor in an AC circuit?

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asked Jun 29, 2019 by anonymous

Explain why potential difference is necessary to produce current in a circuit.

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asked Jun 18, 2018 by anonymous

An AC supply of 230 V is applied to a half-wave rectifier circuit through a transformer having primary to

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Last answer: An AC supply of 230 V is applied to a half-wave rectifier circuit through a transformer having primary to secondary turn’s ratio 12:1. The peak inverse voltage is A) 8.62 V B) 12 V C) 19.17 V D) 27.11 V

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asked May 8, 2018 by anonymous

A circuit breaker is designed to protect an electrical circuit from damage caused by :

A circuit breaker is designed to protect an electrical circuit from damage caused by : (A) Over load (B) Short circuit (C) Over current (D) All of the above

Last answer: A circuit breaker is designed to protect an electrical circuit from damage caused by : (A) Over load (B) Short circuit (C) Over current (D) All of the above

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asked Apr 29, 2018 by anonymous

A dummy strain gage is used in a quarter bridge strain gage circuit to :

A dummy strain gage is used in a quarter bridge strain gage circuit to : (A) compensate for changes in temperature and lead wire resistance (B) produce more output voltage from the bridge (C) increase the sensitivity of the bridge (D) compensate lead wire resistance only

Last answer: A dummy strain gage is used in a quarter bridge strain gage circuit to : compensate for changes in temperature and lead wire resistance

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asked Apr 29, 2018 by anonymous

A circuit that binds the upper or lower extreme of a waveform to a fixed DC voltage level is called ______

A circuit that binds the upper or lower extreme of a waveform to a fixed DC voltage level is called ______ A) DC voltage restorer B) Clamping circuit C) Both A and B D) None of these

Last answer: A circuit that binds the upper or lower extreme of a waveform to a fixed DC voltage level is called ______ A) DC voltage restorer B) Clamping circuit C) Both A and B D) None of these

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asked Apr 28, 2018 by anonymous

A snubber circuit is connected to the power semiconductor device to reduce the

A snubber circuit is connected to the power semiconductor device to reduce the (A) turn-on time (B) turn-off time (C) electrical stresses (D) thermal resistance

Last answer: A snubber circuit is connected to the power semiconductor device to reduce the electrical stresses

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asked Apr 28, 2018 by anonymous

In a 3-phase converter circuit during commutation when one SCR in one phase is turned on to turn-off an SCR

In a 3-phase converter circuit during commutation when one SCR in one phase is turned on to turn-off an SCR in another phase, results in (A) voltage notching (B) harmonic distortion (C) voltage sag (D) voltage swell

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asked Mar 25, 2018 by anonymous

In a pure capacitive circuit if the supply frequency is reduced to 1/2, the current will?

Last answer: In a pure capacitive circuit if the supply frequency is reduced to 1/2, the current will be reduced by half.

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asked Mar 25, 2018 by anonymous

In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will?

Last answer: In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will be doubled.

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asked Mar 25, 2018 by anonymous

The purpose of a parallel circuit resonance is to magnify?

Last answer: The purpose of a parallel circuit resonance is to magnify voltage.

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asked Mar 25, 2018 by anonymous

Time constant of a circuit is the time in seconds taken after the application of voltage to each?

Last answer: Time constant of a circuit is the time in seconds taken after the application of voltage to each 63% of maximum value.

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asked Mar 25, 2018 by anonymous

All the rules and laws of D.C. circuit also apply to A.C. circuit containing?

Last answer: All the rules and laws of D.C. circuit also apply to A.C. circuit containing resistance only.

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asked Mar 20, 2018 by anonymous

In a circuit breaker the basic problem is to?

Last answer: In a circuit breaker the basic problem is to transmit large power.

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asked Mar 10, 2018 by anonymous

Why do you need a closed circuit for electricity to flow?

Last answer: When the circuit is closed , a potential diffrence is realized between the two nodes connected .This causes flow of electrons and convection current.

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asked Mar 10, 2018 by anonymous

What do you mean by frequency response of an amplifier?

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asked Jul 4, 2019 by anonymous

What is unilateral and bilateral circuit?

Last answer: Unilateral Circuit: If the characteristic (response or behavior) of circuit depends on the direction of flow of current through its elements, then the network is called as a unilateral network. ... the direction of current through its elements, then the network is called as a bilateral network.

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asked Oct 15, 2018 by anonymous

What is electrical circuit ?

Last answer: An electric circuit is the interconnection of electrical elements. Electrical elements like battery, lamp, wire etc.

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asked Mar 16, 2018 by anonymous

What is the power factor of purely resistive circuit?

What is the power factor of purely resistive circuit.

Last answer: Unity that is 1

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asked Mar 14, 2018 by anonymous

What is the direction of flow of electric current in an electric circuit?

Last answer: It flows from anode to cathode (direction of holes flow)

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asked Mar 10, 2018 by anonymous

What is mesh in circuit theory?

Last answer: A mesh is barrier made of conneticonstrands of metal fiber or other flexible or ductile materials

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asked Mar 10, 2018 by anonymous

What is digital circuit design?

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asked Mar 10, 2018 by anonymous

What is electronic circuit design?

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asked Jan 14, 2018 by anonymous

What is Sample and hold circuit ?

Last answer: Sample and hold circuit is the important part of data converters (ADC and DAC). Sample and hold circuit is also called as track-and-hold circuit. Sample and hold circuit is use for sampling ... some time. Sample and hold circuit basically uses an analogue switch (like JFET) and capacitor.

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87 views 1 answer

asked Dec 4, 2017 by anonymous

what is SF6 circuit breaker?

Last answer: A circuit breaker in which SF6 under pressure gas is used toextinguish the arc is calledSF6 circuit breaker. SF6 (sulphur hexafluoride) gas has excellent dielectric , arc quenching, chemical and other physical properties and has proved its ...

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asked Sep 25, 2017 by anonymous

what is Application Specific Integrated Circuit ASIC?

Last answer: Integrated circuit design for particular application is known as Application Specific Integrated Circuit ASIC. ASIC have smaller size, less power consumption and less cost .

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asked Sep 20, 2017 by anonymous

what is drive circuit in power electronics ?

What is drive circuit in power electronics?

Last answer: Driver is used for Motion Control through the use of power electronics.

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asked Sep 3, 2017 by anonymous

what is short circuit test in transformer?

Last answer: In short circuit test of transformer the low voltage side is short circuited . On high voltage side the voltmeter is connected in parallel and ammeter in series and also a wattmeter is ... circuit test is done for determining impedance and losses. In this test iron losses is neglected.

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asked May 2, 2020 by anonymous

Define Sample and hold period with reference to S/H circuit.

Last answer: Sample Period:- The time period during which the voltage across the capacitor is equal to the input voltage is called sample period. Hold Period:- The time period during which the voltage across the capacitor is constant is called hold period.

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50 views 1 answer

What does it mean to analyze a circuit?

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