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

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Explain the process of calibration of a pressure gauge by Dead Weight Tester.

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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 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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State the necessity and construction of earth tester with suitable sketch.

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

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Explain the working principle of a bit error rate tester (BERT).

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Explain the working principle of a Moving Iron (MI) instrument. How does it differ from a Moving Coil (MC) instrument in terms of construction, operation, and applications?

Explain the working principle of a Moving Iron (MI) instrument. How does it differ from a Moving Coil (MC) instrument in terms of construction, operation, and applications?
Answer : ### Working Principle of a Moving Iron (MI) Instrument: A **Moving Iron (MI)** instrument operates on the principle that a current-carrying conductor placed in a magnetic field experiences a ... Coil** instruments are more precise, with a linear response, but typically limited to DC measurements....

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Explain with a neat sketch the construction and working of Pelton turbine used in hydro power plant.

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

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Explain construction and working of AC servomotor.

Explain construction and working of AC servomotor.
Answer : ### AC Servomotor: Construction and Working An **AC servomotor** is a type of electric motor used in automatic control systems to control the position, speed, and acceleration of a ... rotating magnetic field, rotor movement, and feedback control to provide accurate and reliable motion control....

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Explain the construction and working of permanent magnet stepper motor.

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Explain the construction and working principle of a single-phase Induction motor.

Explain the construction and working principle of a single-phase Induction motor.
Answer : ### Construction of a Single-Phase Induction Motor A single-phase induction motor consists of the following main parts: 1. **Stator**: - The stator is the stationary part of ... , rotor induction, and auxiliary winding allows the motor to start and continue running under normal conditions....

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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 sketch of Rotameter and explain its working principle.

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

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

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Draw construction of GTO.

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

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State/Describe the construction and working of western type frequency meter with labelled diagram.

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Describe with neat sketch the construction and working principle of MOSFET.

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What is the construction and working principle of single phase synchronous motor?

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What is the construction and working of pn junction?

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Explain with neat sketch: (i) Earth resistance measurement using earth tester (ii) High resistance measurement using megger.

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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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Explain the concept of dead time in bridge circuits.

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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 block diagram of an instrumentation system.

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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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How is the mass and weight difference?

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Is there any difference between mass and weight?

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How do you optimize an SMPS for size and weight?

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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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Explain control of a single lamp from four places. Draw the relevant circuit diagram.

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Draw & explain torque slip characteristics of permanent magnet synchronous motor.

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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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What is the role of a load tester?

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What is a portable appliance tester (PAT)?

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What is an insulation tester?

What is an insulation tester?
Answer : An **insulation tester** is a device used to check the condition of the insulation in electrical systems and equipment. Insulation is the material that covers electrical conductors (like wires) to ... is essential for ensuring that the insulation of electrical equipment is intact and safe to use....

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