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Electrical Engineering

Draw a block diagram of CRO and state the function of each block.

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Draw a block diagram of CRO and state the function of each block.

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State any four salient features of a microprocessor-based protection relay. Draw a block diagram of a microprocessor-based overcurrent relay.

State any four salient features of a microprocessor-based protection relay. Draw a block diagram of a microprocessor-based overcurrent relay.
Answer : ### Four Salient Features of a Microprocessor-Based Protection Relay: 1. **High Accuracy and Reliability**: Microprocessor-based relays are designed to offer high precision in detecting faults. Their algorithms can process data more ... -----------------+ | Signal Conditioning| ...

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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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Draw the equivalent circuit of a transformer referred to the primary and state the meaning of each term related to the equivalent circuit.

Draw the equivalent circuit of a transformer referred to the primary and state the meaning of each term related to the equivalent circuit.
Answer : ### Equivalent Circuit of a Transformer Referred to the Primary Side The equivalent circuit of a transformer referred to the primary side is represented by an ideal transformer and various ... behavior like voltage drops, power losses, and efficiency based on the transformer's parameters....

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Draw a block diagram of a thermal power plant.

Draw a block diagram of a thermal power plant.
Answer : Here's a simple block diagram of a thermal power plant: 1. **Boiler**: This is where water is heated by burning fuel (like coal, oil, or gas) to produce steam. 2. **Turbine**: ... parts are the boiler, turbine, generator, and condenser, with the cooling tower and pump completing the water cycle....

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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 block diagram showing power stages of 3φ Induction motor.

Draw block diagram showing power stages of 3φ Induction motor.

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Describe with block diagram; working of signal generator and state at least two applications of signal generator.

Describe with block diagram; working of signal generator and state at least two applications of signal generator.
Answer : ### Signal Generator: Working and Applications A **signal generator** is an electronic device used to create electrical signals, typically in the form of oscillating waveforms (like sine, square, ... fields, such as radar systems, signal analysis, and in the development of new electronic products....

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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.
Answer : Sure! Here's a neat, labelled diagram of the front panel of a Cathode Ray Oscilloscope (CRO), along with a description of the controls typically found on it. ### **Diagram of Front ... you a solid understanding of the controls available on the front panel of a typical Cathode Ray Oscilloscope....

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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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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 the following and write one application of each: (i) Well type manometer (ii) Bellows.

Draw the following and write one application of each: (i) Well type manometer (ii) Bellows.

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Draw wiring diagram for connection of one lamp controlled from two places. State the application of this connection.

Draw wiring diagram for connection of one lamp controlled from two places. State the application of this connection.

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Draw the symbols and state their function of components used in substation (any six).

Draw the symbols and state their function of components used in substation (any six).

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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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State the type of insulating materials under Class Y and Class B. (any two each).

State the type of insulating materials under Class Y and Class B. (any two each).

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State gaseous and liquid insulating material. (one each)

State gaseous and liquid insulating material. (one each)

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What is a microcontroller block diagram?

What is a microcontroller block diagram?
Answer : A **microcontroller block diagram** is a simple representation of the key components that make up a microcontroller. It shows how the different parts are connected and interact with ... in a microcontroller. The actual microcontroller architecture may vary depending on the manufacturer and model....

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What is a PLC block diagram?

What is a PLC block diagram?

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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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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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Draw the circuit diagram of a short shunt and long shunt type of composite self excited DC generator.

Draw the circuit diagram of a short shunt and long shunt type of composite self excited DC generator.

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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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What is the principle of block diagram?

What is the principle of block diagram?

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Describe with block diagram working of single phase electronic energy meter.

Describe with block diagram working of single phase electronic energy meter.
Answer : ### Single Phase Electronic Energy Meter A single-phase electronic energy meter is an advanced device that measures the electrical energy consumed in a single-phase AC (alternating current) ... voltage and current data through electronic circuits, and it provides real-time, accurate readings....

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What is called block diagram?

What is called block diagram?

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What is an Arduino block diagram?

What is an Arduino block diagram?
Answer : An **Arduino block diagram** is a simple visual representation that shows the basic components and their connections in an Arduino system. It helps understand the flow of data and how the ... understanding how the Arduino works and how different elements interact to perform tasks in your projects....

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Explain the function of ELCB and ICDP switch. List two specifications of each.

Explain the function of ELCB and ICDP switch. List two specifications of each.

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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 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 of pin type and suspension type insulators.

Draw the diagram of pin type and suspension type insulators.

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Draw the circuit diagram and phasor diagram of nominal T method of medium transmission line.

Draw the circuit diagram and phasor diagram of nominal T method of medium transmission line.
Answer : ### Nominal T Method of Medium Transmission Line In the **Nominal T method** of representing a medium transmission line, the series impedance (Z) is represented in the form of a "T", where the series impedance is placed in the middle of the ... | / | Is ----|...

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Draw the single line diagram of AC electric transmission and distribution system.

Draw the single line diagram of AC electric transmission and distribution system.

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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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Derive the EMF equation of Alternator. State the meaning of each term used therein.

Derive the EMF equation of Alternator. State the meaning of each term used therein.

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Draw a diagram of the power tower of a concentrated solar power plant.

Draw a diagram of the power tower of a concentrated solar power plant.

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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 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 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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Describe the control of a single lamp from three places. Draw the relevant circuit diagram.

Describe the control of a single lamp from three places. Draw the relevant circuit diagram.
Answer : To control a single lamp from three different places, we can use a **three-way switch** system. In this setup, we use three switches to control the lamp, which is typically used in large rooms or ... of **two-way switches** and **three-way switches**, with the proper connection of traveler wires....

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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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Draw the phasor diagram for leading load of a transformer.

Draw the phasor diagram for leading load of a transformer.

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Draw the phasor diagram for lagging load of a transformer.

Draw the phasor diagram for lagging load of a transformer.
Answer : To draw a phasor diagram for a lagging load of a transformer, let's break down the components and their relationships. ### Step-by-Step Explanation: 1. **Transformer Primary ... . The precise angles and magnitudes would depend on the specific transformer characteristics and the load connected....

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Draw the phasor diagram for resistive load of a transformer.

Draw the phasor diagram for resistive load of a transformer.

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Draw the phasor diagram of a practical transformer without load.

Draw the phasor diagram of a practical transformer without load.

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Draw a circuit diagram for polarity test on a single-phase transformer.

Draw a circuit diagram for polarity test on a single-phase transformer.

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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.

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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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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Draw circuit diagram of symmetrical configuration of bridge converter.

Draw circuit diagram of symmetrical configuration of bridge converter.

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Draw circuit diagram of Class B commutation.

Draw circuit diagram of Class B commutation.

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Draw the single line diagram (layout) of 33/11 kV substation.

Draw the single line diagram (layout) of 33/11 kV substation.

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