Illustrate with neat sketch the working of automatic power factor corrector as an energy conservation device.

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 the neat sketch explain working of Dynamometer type wattmeter.

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With neat sketch of PMMC instrument explain its working briefly.

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

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With neat sketch, explain working of directional overcurrent relay.

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Explain the working principle of transformer dimmers with the help of a neat sketch.

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Describe with neat sketch working of hysteresis motor.

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Describe with neat sketch the working of shaded pole induction motor.

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With neat sketch state the working principle of Star-Delta starter.

With neat sketch state the working principle of Star-Delta starter.
Answer : ### Working Principle of Star-Delta Starter A **Star-Delta starter** is used to reduce the starting current and prevent damage to the motor when starting a 3-phase induction motor. The key ... All Motors**: This method is suitable for motors that are rated for such reduced starting conditions....

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Explain working of vertical break isolator with neat sketch.

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Explain the working of a drinking water cooler with a neat sketch.

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State the working principle and operation of automatic power factor controller used in transmission & distribution system.

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Illustrate significance of Sankey diagram to identify the area for energy conservation in thermal system.

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Illustrate Energy conservation in motor by load matching and operating in star mode.

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Explain the function of different parts of a typical nuclear power plant with a neat sketch.

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Illustrate with neat wiring diagram a single lamp control by two-point method.

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Illustrate with neat wiring diagram a single lamp control by two point method.

Illustrate with neat wiring diagram a single lamp control by two point method.
Answer : The **Two-Point Control Method** is commonly used for controlling a single lamp from two different locations, often seen in stairways or hallways. In this method, two switches (called **Two-Way ... a basic circuit where you can use two-way switches to control a lamp from two different locations....

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Discuss how power factor tariff results in energy conservation.

Discuss how power factor tariff results in energy conservation.
Answer : Sure! Let's understand this in a simple way. --- ### **What is Power Factor?** Power factor is a measure of how efficiently electrical power is being used. - It is the **ratio of real ... efficient**. --- Let me know if you want a diagram or example with numbers to explain this better!...

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Explain the working of single phase electronic energy meter with sketch.

Explain the working of single phase electronic energy meter with sketch.
Answer : A **single-phase electronic energy meter** is used to measure the energy consumption in a single-phase electrical system. These meters are more accurate and reliable compared to the older ... mechanical ones. They provide real-time energy consumption data and are essential for accurate billing....

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Describe the energy conservation technique in power system by using reactive power compensator with their benefits and limitations.

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Illustrate the benefits of time off day and peak off day tariff relevant to energy cost along with its impact on energy bill.

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With neat sketch explain four modes of operation of a TRIAC.

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Describe with neat sketch the constructional details of IGBT.

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Describe with neat sketch the installation of plate earthing.

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Describe with neat sketch any one type of earthing system.

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Explain the principle of operation of Doppler type ultrasonic flow meter with a neat labeled sketch.

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Describe the operation of a current differential relay with a neat sketch.

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State the possible location of mounting a projector in flood lighting with a neat sketch.

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Explain the different types of DC motors with a neat sketch.

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Explain with neat sketch basic trip circuit of protection relaying.

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Describe the process of ultrasonic welding with a neat sketch and mention its applications.

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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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Explain the shackle type insulator with neat sketch.

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Explain with a neat sketch the Pilot wire protection scheme applied to transmission line.

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Explain the differential protection scheme for busbars with a neat sketch.

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Describe with neat sketch the arc extinction in SF6 circuit breakers.

Describe with neat sketch the arc extinction in SF6 circuit breakers.
Answer : **Arc Extinction in SF6 Circuit Breakers:** SF6 (Sulfur Hexafluoride) circuit breakers are widely used for switching high-voltage electrical circuits. They are known for their ability to extinguish the electric arc that forms when the breaker contacts ... ---+ +--------+ | |...

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Explain with a neat sketch fault bus protection scheme.

Explain with a neat sketch fault bus protection scheme.
Answer : **Fault Bus Protection Scheme** A fault bus protection scheme is used to detect and isolate faults occurring on a busbar in electrical power systems. A busbar is a central connection ... widespread system disturbances and ensures continuity in the operation of other parts of the electrical network....

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Describe the vapour compression refrigeration system with a neat sketch.

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Explain electric arc welding with a neat sketch.

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Draw a neat sketch of Rotameter and explain its working principle.

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Describe the working of an HRC fuse with a neat diagram.

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State the definition of energy audit as per energy conservation act.

State the definition of energy audit as per energy conservation act.
Answer : As per the **Energy Conservation Act, 2001** of India, an **Energy Audit** is defined as a **systematic** and **methodical** process to assess the **energy ... that industries and commercial establishments comply with energy-saving norms and contribute to national energy conservation goals....

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State and explain working of phase sequence indicator with suitable sketch.

State and explain working of phase sequence indicator with suitable sketch.
Answer : A **Phase Sequence Indicator (PSI)** is a device used to determine the sequence of phases in a three-phase electrical system. The phase sequence indicates the order in which the three-phase supply ... system operation. Would you like a diagram or further details on any part of the explanation?...

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Determine the power factor of an RLC series circuit with given values.

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Explain the working principle of an automatic gain control (AGC) circuit.

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Describe the operation of servo stabilizer and lighting transformer with regards to energy conservation in lighting.

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List the benefits of maximum demand controller as energy conserving device.

List the benefits of maximum demand controller as energy conserving device.
Answer : A Maximum Demand Controller (MDC) is an energy conservation device used to manage and limit the peak power consumption in electrical systems. By doing so, it helps in controlling ... energy costs, improving system efficiency, protecting equipment, and contributing to more sustainable energy usage....

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Illustrate with neat sketch the working of automatic power factor corrector as an energy conservation device.

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