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Electrical Engineering

Draw a neat labeled diagram of a neon sign 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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Explain the working of a neon sign tube with a diagram.

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

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

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

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

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

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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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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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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.

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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.
Answer : ### Pyrometry **Pyrometry** is the measurement of temperature, particularly in high-temperature environments, where traditional temperature measurement methods like thermocouples or thermometers might not be suitable. It is ... . Let me know if you'd like more details or clarification on any part!...

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Describe the construction and operation of the Buchholz relay with a neat labeled diagram.

Describe the construction and operation of the Buchholz relay with a neat labeled diagram.

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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.

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Draw a neat labeled sketch of a three-point starter.

Draw a neat labeled sketch of a three-point starter.

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Draw neat labeled sketch of gas turbine co-generation.

Draw neat labeled sketch of gas turbine co-generation.

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

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

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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.

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A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of the protective transformers on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.

A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of ... on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.

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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 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 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 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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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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Draw neat circuit diagram of (i) Feeder reactor and (ii) Generator reactor

Draw neat circuit diagram of (i) Feeder reactor and (ii) Generator reactor

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Explain the working principle of SMPS with neat diagram.

Explain the working principle of SMPS with neat diagram.

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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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With neat sketch of PMMC instrument explain its working briefly.

With neat sketch of PMMC instrument explain its working briefly.

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Draw a neat labelled diagram of 3-phase electronic energy meter.

Draw a neat labelled diagram of 3-phase electronic energy meter.

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Draw a neat labelled interfacing diagram of 8051 with a stepper motor.

Draw a neat labelled interfacing diagram of 8051 with a stepper motor.

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

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

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Draw the neat labelled diagram showing the controls available on front panel of CRO.

Draw the neat labelled diagram showing the controls available on front panel of CRO.

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Draw neat diagram of star-delta starter for three phase induction motor.

Draw neat diagram of star-delta starter for three phase induction motor.

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Draw neat diagram for Godown wiring.

Draw neat diagram for Godown wiring.

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

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.

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

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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.

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Draw and explain the block diagram of an instrumentation system.

Draw and explain the block diagram of an instrumentation system.

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

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

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

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

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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.

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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 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 a neat diagram “flood lighting."

Explain with a neat diagram “flood lighting."

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

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

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Describe the working of synchronous reluctance motor with the help of neat diagram.

Describe the working of synchronous reluctance motor with the help of neat diagram.

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

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

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Explain two transistor analogy of SCR with neat diagram.

Explain two transistor analogy of SCR with neat diagram.

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Explain the operation of RC triggering circuit with neat diagram.

Explain the operation of RC triggering circuit with neat diagram.

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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.

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

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

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