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Explain full adder with its logic diagram & truth table.

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Explain full adder with its logic diagram & truth table.

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Draw logic diagram of 4:1 multiplexer & give its truth table.

Draw logic diagram of 4:1 multiplexer & give its truth table.
Answer : ### Logic Diagram of a 4:1 Multiplexer A **4:1 Multiplexer** has 4 data inputs, 2 control (or selection) lines, and 1 output. The selection lines determine which of the 4 data inputs gets passed to the ... input **D3** is passed to the output. This is how the logic of a 4:1 multiplexer works!...

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Draw master-slave JK FF & write its truth table.

Draw master-slave JK FF & write its truth table.
Answer : A **Master-Slave JK Flip-Flop** is a combination of two JK flip-flops: one for the **Master** and one for the **Slave**. The Master flip-flop is triggered by the **clock ... changes occur in a synchronized manner, based on the clock signal, eliminating the possibility of glitches or race conditions....

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What are the 8 logic gates and its truth table?

What are the 8 logic gates and its truth table?

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Implement T flip-flop using JK flip-flop. Write its truth table.

Implement T flip-flop using JK flip-flop. Write its truth table.

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Write any two laws of Boolean algebra. Justify with the help of truth table.

Write any two laws of Boolean algebra. Justify with the help of truth table.

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What is pyrometry? Explain the working of optical pyrometer with a neat diagram. State its one application.

What is pyrometry? Explain the working of optical pyrometer with a neat diagram. State its one application.

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Draw the constructional diagram of LVDT. State its working principle. What is residual voltage? Explain with a neat diagram.

Draw the constructional diagram of LVDT. State its working principle. What is residual voltage? Explain with a neat diagram.

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What is a Boolean truth table?

What is a Boolean truth table?

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What is the XOR truth table?

What is the XOR truth table?

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What is a truth table?

What is a truth table?

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State Demorgan’s theorems and prove both theorems using a truth table.

State Demorgan’s theorems and prove both theorems using a truth table.

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Sketch the symbol and write the truth table of a two-input EX-OR gate.

Sketch the symbol and write the truth table of a two-input EX-OR gate.

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Draw & explain block diagram of Electric drives

Explain block diagram of Electric drives
Answer : ### Block Diagram of Electric Drive An electric drive system is a mechanism used to control the motion of electrical machines, such as motors, and is responsible for controlling the speed, ... drive system works and how each component interacts to provide accurate control over motor-driven systems....

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Draw a neat diagram of 1φ half wave controlled converter with RL load. Give its operation.

Draw a neat diagram of 1φ half wave controlled converter with RL load. Give its operation.
Answer : ### Diagram of 1-Phase Half-Wave Controlled Converter with RL Load: Here's a simplified diagram of a 1-phase half-wave controlled converter with an RL load: ``` +----|>| ... the power supplied to an inductive load is needed, though it has the disadvantage of producing a pulsed DC output....

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Draw the circuit diagram of battery charger using SCR and explain its working.

Draw the circuit diagram of battery charger using SCR and explain its working.
Answer : ### Battery Charger Circuit Using SCR Here's a basic explanation of how a battery charger circuit works using an SCR (Silicon-Controlled Rectifier): #### **Circuit Diagram:** The circuit ... -DC conversion and regulate the charging process, providing a safe and reliable way to charge batteries....

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Draw a neat labeled diagram of a neon sign tube and explain its working.

Draw a neat labeled diagram of a neon sign tube and explain its working.

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Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.

Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.

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Explain the experimental set-up for the Newton’s rings formation with suitable diagram. Write conditions for dark and bright rings.

Explain the experimental set-up for the Newton’s rings formation with suitable diagram. Write conditions for dark and bright rings.

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Explain with block diagram the construction and working principle of three phases electronic energy meter?

Explain with block diagram the construction and working principle of three phases electronic energy meter?

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Explain the working principle of SMPS with neat diagram.

Explain the working principle of SMPS with neat diagram.
Answer : ### Working Principle of SMPS (Switched Mode Power Supply) An **SMPS (Switched Mode Power Supply)** is a power supply unit that uses a high-frequency switching technique to convert ... and off at high frequencies and using components like transformers and filters to smooth out the voltage....

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With neat diagram explain synchronized UJT triggering circuit.

With neat diagram explain synchronized UJT triggering circuit.

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Explain two transistor analogy of SCR with neat diagram.

Explain two transistor analogy of SCR with neat diagram.
Answer : ### Two-Transistor Analogy of SCR (Silicon Controlled Rectifier) A Silicon Controlled Rectifier (SCR) is a semiconductor device that acts as a switch. It is used for controlling the flow of ... explanation should help you understand how the two-transistor analogy works in the operation of an SCR!...

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Explain the operation of opto coupler based triggering circuit with diagram.

Explain the operation of opto coupler based triggering circuit with diagram.
Answer : An optocoupler (also known as an optoisolator) is a component used to isolate different sections of a circuit, particularly for triggering purposes. It uses light to transfer signals between ... -voltage signals, such as in industrial control systems, power electronics, and automotive applications....

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Explain the operation of snubber protection circuit with diagram.

Explain the operation of snubber protection circuit with diagram.

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Explain the operation of PUT relaxation oscillator with diagram.

Explain the operation of PUT relaxation oscillator with diagram.
Answer : A **PUT (Programmable Unijunction Transistor) relaxation oscillator** is a type of oscillator that utilizes the unique properties of the **PUT** to produce periodic oscillations. The PUT is a ... circuits. If you have any more questions or need further clarification, feel free to ask!...

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Explain the operation of RC triggering circuit with neat diagram.

Explain the operation of RC triggering circuit with neat diagram.
Answer : An **RC triggering circuit** is commonly used in electronic circuits like oscillators, timers, and waveform generators. It uses a resistor (R) and capacitor (C) in combination to create ... the resistor and capacitor can be adjusted to fine-tune the timing characteristics for specific applications....

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Explain MCB and ELCB with connection diagram supplying single phase load.

Explain MCB and ELCB with connection diagram supplying single phase load.

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Explain with the help of a neat diagram the working of a 3-phase autotransformer. Write any two applications.

Explain with the help of a neat diagram the working of a 3-phase autotransformer. Write any two applications.

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Explain with the help of a neat diagram the following methods of speed control for a DC series motor: (i) Field diverter method. (ii) Tapped field method.

Explain with the help of a neat diagram the following methods of speed control for a DC series motor: (i) Field diverter method. (ii) Tapped field method.
Answer : ### Speed Control of DC Series Motor DC series motors are commonly used in applications where the motor needs to run at varying speeds, such as in cranes, electric trains, and ... given armature current, but they come with different complexities and impacts on the overall motor performance....

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Explain with a circuit diagram the use of a potential transformer to measure 33kV.

Explain with a circuit diagram the use of a potential transformer to measure 33kV.

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Explain with a neat circuit diagram only the Scott connection scheme for the conversion of three-phase supply to two-phase supply. Name one application of the same.

Explain with a neat circuit diagram only the Scott connection scheme for the conversion of three-phase supply to two-phase supply. Name one application of the same.

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Explain with neat labeled diagram measurement of flow using a venturimeter.

Explain with neat labeled diagram measurement of flow using a venturimeter.

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Why is Rotameter called a variable area flowmeter? Explain the working of Rotameter with a neat diagram. State one advantage and one disadvantage.

Why is Rotameter called a variable area flowmeter? Explain the working of Rotameter with a neat diagram. State one advantage and one disadvantage.

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Explain with a neat diagram a microcontroller-based water level controller.

Explain with a neat diagram a microcontroller-based water level controller.

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Explain with diagram: i) Topping cycle type of cogeneration ii) Bottoming type of cogeneration.

Explain with diagram: i) Topping cycle type of cogeneration ii) Bottoming type of cogeneration.
Answer : ### Cogeneration Systems Cogeneration is the process of simultaneously producing electricity and useful heat from the same energy source. This process can be done in two main ways: **Topping ... Both systems enhance efficiency by utilizing both electricity and heat from the same energy input....

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Explain the “Differential Protection Scheme” used for alternators with a neat labeled diagram.

Explain the “Differential Protection Scheme” used for alternators with a neat labeled diagram.

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Explain the working of a single phasing preventer with a neat diagram.

Explain the working of a single phasing preventer with a neat diagram.

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Explain the working of a neon sign tube with a diagram.

Explain the working of a neon sign tube with a diagram.
Answer : A **neon sign tube** is a type of electric light that uses neon gas to produce a bright, colorful light. Here's how it works, along with a simple diagram to help you understand the process: ... what makes neon signs glow, and by using different gases, neon signs can create a wide variety of colors....

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Explain the working of HPMV Lamp with neat diagram.

Explain the working of HPMV Lamp with neat diagram.

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Explain with a neat diagram “flood lighting."

Explain with a neat diagram “flood lighting."
Answer : Flood lighting refers to a type of lighting used to illuminate a large area, often for outdoor applications like stadiums, parking lots, building facades, or security purposes. Floodlights are designed ... where bright light is needed over a wide space, both for functional and aesthetic purposes....

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Explain phase shifting (production of rotating magnetic field) in shaded pole induction motor with neat diagram.

Explain phase shifting (production of rotating magnetic field) in shaded pole induction motor with neat diagram.
Answer : ### Phase Shifting in Shaded Pole Induction Motor (Rotating Magnetic Field) A **shaded pole induction motor** is a type of single-phase induction motor. It operates based on the principle of a rotating magnetic field. In a shaded pole motor, ... -------- | | | Shaded Part | | ...

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Explain working of autotransformer starter for a 3 phase induction motor with neat diagram.

Explain working of autotransformer starter for a 3 phase induction motor with neat diagram.

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Explain working of resistance split phase single phase induction motor with vector diagram.

Explain working of resistance split phase single phase induction motor with vector diagram.

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Explain with diagram and mathematical representation the leading and lagging signal.

Explain with diagram and mathematical representation the leading and lagging signal.

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Explain the working principle of various types of single-phase induction motors with a neat circuit diagram.

Explain the working principle of various types of single-phase induction motors with a neat circuit diagram.

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Explain briefly the industrial wiring with a neat diagram.

Explain briefly the industrial wiring with a neat diagram.

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With neat diagram explain the operation of Horizontal break isolator.

With neat diagram explain the operation of Horizontal break isolator.

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State the necessity of synchroscope and with neat sketch explain its working.

State the necessity of synchroscope and with neat sketch explain its working.
Answer : ### Necessity of a Synchroscope A **synchroscope** is an important device used to measure and indicate the **synchronization** of the speed, frequency, and phase of an incoming alternator (generator) ... generator is in sync with the grid, and the circuit breaker can be closed to connect them....

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With neat sketch of PMMC instrument explain its working briefly.

With neat sketch of PMMC instrument explain its working briefly.

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Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.

Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.

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