Draw constructional details of C-types Bourdon tube 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 sketch of Rotameter and explain its working principle.

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State the function of strain gauge. Give its types and explain the working of any one type of it.

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Explain the working principle of a tube (valve) amplifier.

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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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Draw and explain the construction and working of Dead Weight Tester.

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Explain working of static A.C. circuit breaker.

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Draw construction of SCR using two transistor model. Explain its operation.

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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.

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Explain different types of D.C motors? Give their applications.

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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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Explain MOSFET in details.

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What are the safety considerations when working with old knob-and-tube wiring?

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What is MOSFET and explain its types?

What is MOSFET and explain its types?
Answer : A **MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)** is a type of transistor used to amplify or switch electronic signals. It is one of the most common components used in modern ... , like CMOS circuits, for more efficient switching. Let me know if you need further clarification!...

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Draw the power triangle of R-C circuit.

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Draw the impedance triangle of R-C circuit.

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Draw the voltage triangle of R-C circuit.

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Draw the circuit diagram of DC static circuit breaker and give its operation.

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Draw the diagram representing transposition of conductor and state its importance.

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What is a tunnel diode and draw its symbol?

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Draw optical type pyrometer and list its advantages.

Draw optical type pyrometer and list its advantages.
Answer : An **optical pyrometer** is an instrument used to measure the temperature of an object without making physical contact with it. It works by detecting the amount of infrared radiation emitted by the object ... polished metals). Let me know if you need more details or further explanation on any part!...

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With neat sketch of PMMC instrument explain its working briefly.

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

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Compare orifice plate with Venturi tube with reference to: (i) Working principle (ii) Construction (iii) Cost (iv) Pressure loss.

Compare orifice plate with Venturi tube with reference to: (i) Working principle (ii) Construction (iii) Cost (iv) Pressure loss.
Answer : ### Comparison of Orifice Plate and Venturi Tube Both orifice plates and Venturi tubes are devices used to measure the flow rate of fluids in pipelines. Here's a comparison of the two based on various aspects ... loss**, and are willing to spend more, a **Venturi tube** would be more suitable....

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Draw a neat labelling V-I characteristics of SCR and explain the region.

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State significance of earthing. Draw and explain pipe earthing. State the values of earth resistances for: (i) Substation (ii) Residential wiring (iii) H.T. Line (iv) L.T. Line.

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Draw and explain the use of: (i) Combination plier (ii) Tester (iii) Wire Striper (iv) Hammer.

Draw and explain the use of: (i) Combination plier (ii) Tester (iii) Wire Striper (iv) Hammer.
Answer : Here's an explanation and description of the use of each tool: ### (i) **Combination Pliers** - **Image Description:** Combination pliers are typically a tool with a pair of jaws that can ... electrical devices or panel boxes. Let me know if you'd like a visual representation of these tools!...

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Draw and explain the block diagram of an instrumentation system.

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Draw and explain the construction of underground cables.

Draw and explain the construction of underground cables.
Answer : ### Construction of Underground Cables Underground cables are used to transmit electrical power or signals below the ground, offering protection from weather, accidental damage, and other environmental factors. These cables are typically more ... \ | Outer Sheath (PVC/PE) | ...

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Draw and explain V and inverted V curves of synchronous motor.

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Draw and explain torque speed characteristics of universal motor and suggest the applications of the same.

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Draw and explain torque speed characteristics of stepper motor.

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Explain Squirrel Cage Induction Generator (SCIG) and also draw a diagram.

Explain Squirrel Cage Induction Generator (SCIG) and also draw a diagram.
Answer : ### Squirrel Cage Induction Generator (SCIG) A **Squirrel Cage Induction Generator (SCIG)** is a type of **asynchronous machine** that operates as a generator instead of a motor. It is a ... and simplicity. The absence of brushes or slip rings makes it a low-maintenance and cost-effective option....

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Draw and explain a fixed dome type biogas plant.

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Draw and explain filled system thermometer.

Draw and explain filled system thermometer.
Answer : A **filled system thermometer** is a type of thermometer that uses a liquid or gas that expands and contracts based on temperature changes to measure temperature. These thermometers work on ... response to temperature changes, with the height of the fluid providing an accurate temperature reading....

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Draw and explain Doppler type flow measurement.

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Draw and explain Bi-polar HVDC transmission line.

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Explain the conditions for setting up negative phase sequence currents in an alternator. Draw the protective scheme to detect them and operate the CB.

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Draw and explain 'V' and 'inverted V curves' for synchronous motor.

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

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State the working principle of d.c generator.

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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 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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