Thesuperposition theoremforelectrical circuitsstates that for a linear system the response (voltageorcurrent) in any branch of a bilaterallinear circuithaving more than one independent source equals the algebraic sum of the responses caused by each independent source acting alone, where all the other independent sources are replaced by their internalimpedances.

answered
Dec 5, 2017
by
Veerakumar

Description : Superposition theorem can be applied only to circuits having?

**Answer** : Superposition theorem can be applied only to circuits having linear bilateral elements.

Description : State superposition theorem applied to D.C. circuits.

**Answer** : Superposition Theorem applied to D.C. circuits: Superposition theorem states that in any linear, bilateral, multisource network, the response (voltage across any element or current through any ... each source acting alone, while the other sources are replaced by their internal resistances.

Description : Can we apply the superposition theorem to AC circuit?

Description : Thevenin’s theorem can be applied to network containing : (A) Passive elements only (B) Active elements only (C) Linear elements only (D) All of these

**Answer** : C

Description : The superposition theorem requires as many circuits to be solved as there are?

**Answer** : The superposition theorem requires as many circuits to be solved as there are sources.

Description : In applying superposition theorem, to determine branch currents and voltages (a) all current and voltage sources are shorted. (b) only current sources are open circuited. (c) only voltage sources are shorted. (d) voltage sources are shorted and current sources are open circuited.

Description : State Superposition Theorem.

**Answer** : Superposition Theorem: In any linear, bilateral, multisource network the voltage across or the current through any branch is given by algebraic sum of all individual voltages or currents caused ... sources acting alone with all other sources replaced by their internal resistances if any.

Description : The superposition theorem is based on the concept of ?

**Answer** : The superposition theorem is based on the concept of Linearity.

Description : Why superposition theorem is not valid for power?

Description : Superposition theorem is not applicable to network containing: (1) Non linear element (2) Dependent voltage source (3) Dependent current source (4) Transformer.

**Answer** : A

Description : In application of superposition theorem, one is required to solve as many circuits as there are 1. Nodes 2. Branches 3. Meshes 4. Sources

**Answer** : In application of superposition theorem, one is required to solve as many circuits as there are Sources

Description : The superposition theorem is applicable to?

**Answer** : The superposition theorem is applicable to linear responses only.

Description : State and explain superposition theorem.

**Answer** : Superposition theorem states that: In a linear circuit with several sources the voltage and current responses in any branch is the algebraic sum of the voltage and current responses due to each source acting ... branch to find the response on the branch due to the combined effect of all the sources.

Description : State superposition theorem with suitable example

**Answer** : Superposition theorem: Superposition theorem states that in any linear network containing two or more sources, the response (current) in any element is equal to the algebraic sum of the ... by individual sources acting alone, while the other sources are replaced by their internal resistances.

Description : Which of the following statements is incorrect ? (A) Superposition theorem is useful for Linear and Non-linear circuit analysis when several sources are present in the circuit. (B) ... purely resistive, maximum power transfer is achieved under the condition : Load Resistance = Source Resistance

**Answer** : Which of the following statements is incorrect ? (A) Superposition theorem is useful for Linear and Non-linear circuit analysis when several sources are present in the circuit. ... purely resistive, maximum power transfer is achieved under the condition : Load Resistance = Source Resistance

Description : Superposition theorem stays valid for a : - a) LTI system b) Discrete system c) LT systems d) None of these

**Answer** : Superposition theorem stays valid for a : - LTI system

Description : The concept on which Superposition theorem is based is?

**Answer** : The concept on which Superposition theorem is based is linearity.

Description : Norton’s theorem states that a complex network connected to a load can be replaced with an equivalent impedance (A) in series with a current source (B) in parallel with a voltage source (C) in series with a voltage source (D) in parallel with a current source

**Answer** : in parallel qith current source

Description : The swing of a spinning cricket ball in air can be explained on the basis of (1) Sudden change in wind direction. (2) Buoyancy of air. (3) Turbulence caused by wind. (4) Bernoulli’s theorem.

**Answer** : Turbulence caused by wind.

Description : The sum total of the objects to which the term can be applied is its _______. A) Connotation B) Denotation C) Meaning D) Function

**Answer** : B) Denotation

Description : The mean-end analysis process centers around the detection of differences between the current state and the goal state. Once such a difference is isolated, an operator that can reduce the difference ... (A) backward planning (B) goal stack planning (C) operator subgoaling (D) operator overloading

**Answer** : (C) operator subgoaling

Description : Given the following statements: (a) Frequency Division Multiplexing is a technique that can be applied when the bandwidth of a link is greater than combined bandwidth of signals to be transmitted. (b) Wavelength Division Multiplexing (WDM) ... c) is true. (D) (a), (b) and (d) are true; (c) is false.

**Answer** : (D) (a), (b) and (d) are true; (c) is false.

Description : Which of the following theorems can be applied to any network linear or non-linear, active or passive, time variant or time invariant? (a) Thevenin Theorem (b) Norton Theorem (c) Telligen Theorem (d) Superposition Theorem

**Answer** : Which of the following theorems can be applied to any network linear or non-linear, active or passive, time variant or time invariant? (a) Thevenin Theorem (b) Norton Theorem (c) Telligen Theorem (d) Superposition Theorem

Description : On the basis of contributions made, all the researches can be classified as Options: A) Fundamental-Applied-Action Research B) Experimental-Historical-Philosophical C) Longitudinal and Cross-sectional D) None of the above

**Answer** : A) Fundamental-Applied-Action Research

Description : Research can be classified as : (A) Basic, Applied and Action Research (B) Quantitative and Qualitative Research (C) Philosophical, Historical, Survey and Experimental Research (D) All the above

**Answer** : Answer: D Classification of Research by Purpose - Basic v/s Applied research - Research and development - Evaluative research Classification of Research by Method - Historical research - Descriptive research - Experimental research

Description : In a CRO, the quantity to be measured is applied across (1) focusing electrodes (2) cathode (3) Y-plates (4) X-plates

Description : Superposition

**Answer** : Superposition 1 : https://youtu.be/3C3daEzmtuM Superposition 2 : https://youtu.be/mURACJC2jAU Superposition 3 : https://youtu.be/nG715RGdsvk Superposition 4 : https://youtu.be/qCHpYc8tOUs ... Superposition 9 : https://youtu.be/8cA91sqz2AI Superposition 10 : https://youtu.be/2nYcmOtRmaY

Description : Name the test applied to computers to see if they can think ?

**Answer** : Turing test

Description : power system analysis

Description : State the Thevenin’s theorem. Also write stepwise procedure for applying Thevenin’s theorem to simple circuits.

**Answer** : Thevenin's Theorem: Any two terminal circuit having number of linear impedance and sources (voltage, current, dependent, independent) can be represented by a simple equivalent circuit consisting of a single voltage ... 's equivalent circuit: Step V: Determination of Load current:

Description : Gauss's theorem states that total electric flux Φ emanating from a closed surface is equal to (a) Total current density on the surface (b) Total charge enclosed by that surface (c) Total current on the surface (d) Total charge density within the surface

**Answer** : Gauss's theorem states that total electric flux Φ emanating from a closed surface is equal to Total charge enclosed by that surface

Description : Application of Norton's theorem to a circuit yields : (A) Equivalent current source only (B) Equivalent voltage source only (C) Equivalent voltage source and impedance in series (D) Equivalent current source and impedance in parallel

**Answer** : B

Description : Norton's Theorem is a way to reduce a network to (A) An equivalent circuit composed of a single current source, series resistance, and series load (B) An equivalent circuit composed of ... load (D) An equivalent circuit composed of a single current source, parallel resistance, and parallel load

Description : The principal of a school conducts an interview session of teachers and students with a view to explore the possibility of their enhanced participation in school programmers. This endeavor may be related ... ? (A) Evaluation Research (B) Fundamental Research (C) Action Research (D) Applied Research

**Answer** : (C) Action Research

Description : If a researcher conducts a research on finding out which administrative style contributes more to institutional effectiveness? This will be an example of (A) Basic Research (B) Action Research (C) Applied Research (D) None of the above

**Answer** : (B) Action Research

Description : Explain the criteria to be applied in deciding the earthing system for an electrical installation.

**Answer** : Following criteria (factors) to be applied in deciding the earthing system for an electrical installation: (1) Temperature of soil: (2) Soil Condition: * Different soil conditions give ... resistivity of earth, which is often the most significant factor 17) Cost of the earthing pit

**Answer** : The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is 0.5.

Description : Define the principles of superposition of waves.

**Answer** : Principle of superposition of wave: When two waves travelling through a medium arrive at a point simultaneously, each wave produces its own displacement at that point. The resultant displacement at that point is equal to the vector sum of the individual displacement of the two waves.

Description : Write the steps for finding the current through an element by Thevenin’s theorem.

**Answer** : Steps to find Thevenin's equivalent circuit, taking an example is as follows: 1. From the given circuit (fig.a),Remove RL from the terminals A and B and redraw the circuit as shown in ... (fig.d)from where it was temporarily removed earlier. Current flowing through RL is given by

Description : State Thevenin’s Theorem.

**Answer** : Any two terminal circuit having number of linear impedances and sources (voltage, current, dependent, independent) can be represented by a simple equivalent circuit consisting of a single voltage ... circuit across the two terminals, when the sources are replaced by their internal impedances.

Description : State maximum power transfer theorem for DC circuit.

**Answer** : Maximum power transfer theorem for DC circuit: The maximum power transfer theorem states that the source or a network transfers maximum power to load only when the load resistance is equal ... removed (disconnected) ii) All internal independent sources are replaced by their internal resistances.

Description : Which ofthe following theorem is applicable for both linear and non-linear circuits? A) Superposition theorem B) Thevenin’s theorem C) Norton’s theorem D) None of these

Description : The SCR would be turned OFF by voltage reversal of applied anode-cathode ac supply frequency of A) 10 kHz B) 10 Hz C) 5 kHz D) 5 Hz

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