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Electrical Engineering

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Electrical Engineering

Explain the process of photosynthesis in plants.

by EE-Expert in Basic Science asked 1 month ago

Explain the process of photosynthesis in plants.

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in Electrical Materials and Writing Practice

Explain the process and need of crimping of cable joints.

Explain the process and need of crimping of cable joints.
Answer : ### Introduction: What is Crimping? At its core, **crimping** is a process used to join a wire (conductor) to a metal terminal or connector (like a lug, spade, or pin). It involves ... is identical and reliable. | A ratcheting tool ensures the same, correct pressure is applied every single time. |...

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in Electrical Materials and Writing Practice

Describe with sketches the process of laying of underground cables by the drawing in method.

Describe with sketches the process of laying of underground cables by the drawing in method.
Answer : ### **The "Drawing In" Method for Laying Underground Cables** This method involves first installing a system of pipes or conduits (called ducts) underground. The cables are then pulled, or " ... duct system. However, this is often offset by the long-term flexibility and protection it provides....

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in Electrical Machines – II

Explain the concept of 'slip' in an induction motor.

Explain the concept of 'slip' in an induction motor.

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Explain the concept of inheritance in C++ with a simple example.

Explain the concept of inheritance in C++ with a simple example.

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in Electric Power Generation

Explain the choice of size and number of generator units in a power plant.

Explain the choice of size and number of generator units in a power plant.
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in Electrical Materials and Writing Practice

Explain the reasons for failure of gaseous and solid dielectric materials used in electrical engineering application.

Explain the reasons for failure of gaseous and solid dielectric materials used in electrical engineering application.
Answer : ### **Introduction to Dielectric Failure** A dielectric material is an electrical insulator that can be polarized by an applied electric field. Its primary function in electrical engineering is to ... Often a slow, aging-related process - Highly sensitive to impurities, voids, and moisture |...

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Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB

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Explain the use of following tools in carrying out electrical wiring installation: (i) Nose pliers (ii) Test lamps (iii) Crimping tools (iv) Cutter.

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Explain the difference between GSM and CDMA technologies in mobile communication.

Explain the difference between GSM and CDMA technologies in mobile communication.

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Explain the principle of operation of a DC motor.

Explain the principle of operation of a DC motor.

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Explain the operation of a buck-boost converter and its primary application.

Explain the operation of a buck-boost converter and its primary application.

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Explain the working principle of a single-phase transformer.

Explain the working principle of a single-phase transformer.

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Explain the concept of following terms : (i) Connected load (ii) Maximum demand

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in Electrical Materials and Writing Practice

Explain the phenomenon of loss of magnetism.

Explain the phenomenon of loss of magnetism.
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in Current Electricity

Explain with the help of a circuit diagram, how the value of an unknown resistance can be determined using a Wheatstone bridge?

Explain with the help of a circuit diagram, how the value of an unknown resistance can be determined using a Wheatstone bridge?
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Explain the electrical and thermal properties of transformer oil those make it suitable as an electrical insulating medium.

Explain the electrical and thermal properties of transformer oil those make it suitable as an electrical insulating medium.
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Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.

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Explain the suitability of aluminum as an electrical conductor with respect to its mechanical and electrical properties.

Explain the suitability of aluminum as an electrical conductor with respect to its mechanical and electrical properties.
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With a neat diagram explain medium head hydro-electric power plants.

With a neat diagram explain medium head hydro-electric power plants.
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What is the purpose of grounding (earthing) in an electrical installation?

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What is the role of a FACTS device like a STATCOM in a power transmission system?

What is the role of a FACTS device like a STATCOM in a power transmission system?

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What is the purpose of the Fast Fourier Transform (FFT) algorithm in signal processing?

What is the purpose of the Fast Fourier Transform (FFT) algorithm in signal processing?

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What are the primary causes of electrical breakdown in gaseous insulators?

What are the primary causes of electrical breakdown in gaseous insulators?

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What is the primary function of a circuit breaker in an electrical system?

What is the primary function of a circuit breaker in an electrical system?

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Describe the function of an inverter in a power electronics system.

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What is the function of the Arithmetic Logic Unit (ALU) in a microprocessor?

What is the function of the Arithmetic Logic Unit (ALU) in a microprocessor?

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What is the purpose of a substation in an electrical power grid?

What is the purpose of a substation in an electrical power grid?

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Describe the role of an Analog-to-Digital Converter (ADC) in an embedded system that measures temperature.

Describe the role of an Analog-to-Digital Converter (ADC) in an embedded system that measures temperature.

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What is the purpose of the 'extrude' command in 3D CAD software?

What is the purpose of the 'extrude' command in 3D CAD software?

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What is the function of a rectifier in a power supply?

What is the function of a rectifier in a power supply?

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Calculate the equivalent resistance of a circuit with three resistors (5Ω, 10Ω, 15Ω) connected in parallel.

Calculate the equivalent resistance of a circuit with three resistors (5Ω, 10Ω, 15Ω) connected in parallel.

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Describe the practical application of Pascal's law in hydraulic systems.

Describe the practical application of Pascal's law in hydraulic systems.

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What is the value of x in the equation 2x + 5 = 15?

What is the value of x in the equation 2x + 5 = 15?
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in Applied Mathematics II

Why is the Fourier Series—the ability to represent a complex periodic function as a sum of simple sine and cosine waves—considered one of the most powerful tools in applied mathematics and engineering?

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in Applied Physics Lab

In a Hall Effect experiment, a voltage is measured perpendicular to both the current flow and the magnetic field. What is the physical origin of this "Hall Voltage," and what two crucial properties of a semiconductor material can be determined by measuring it?

In a Hall Effect experiment, a voltage is measured perpendicular to both the current flow and the magnetic field. What is the physical origin of this "Hall Voltage," and what two crucial properties of a semiconductor material can be determined by measuring it?
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In the context of green building and energy conservation, what is the fundamental difference between R-Value and U-Value, and why is one typically used for individual materials like insulation, while the other is used for complex assemblies like windows?

In the context of green building and energy conservation, what is the fundamental difference between R-Value and U-Value, and why is one typically used for individual materials like insulation, while the other is used for complex assemblies like windows?
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What is the multipath fading problem in wireless communication, and how does the Orthogonal Frequency-Division Multiplexing (OFDM) modulation scheme elegantly solve this problem, which was a major limitation for previous generations of mobile technology?

What is the multipath fading problem in wireless communication, and how does the Orthogonal Frequency-Division Multiplexing (OFDM) modulation scheme elegantly solve this problem, which was a major limitation for previous generations of mobile technology?
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List the types of turbine used in hydro power plant.

List the types of turbine used in hydro power plant.
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in Current Electricity

A steady current flow in a metallic conductor of non-uniform crosssection. Which of these quantities is constant along the conductor: current, current density, electric field, drift speed?

A steady current flow in a metallic conductor of non-uniform crosssection. Which of these quantities is constant along the conductor: current, current density, electric field, drift speed?
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in Current Electricity

Six lead-acid type of secondary cells each of emf 2.0 V and internal resistance 0.015 Ohm are joined in series to provide a supply to a resistance of 8.5 Ohm . What is the current drawn from the supply and its terminal voltage?

Six lead-acid type of secondary cells each of emf 2.0 V and internal resistance 0.015 Ohm are joined in series to provide a supply to a resistance of 8.5 Ohm . What is the current drawn from the supply and its terminal voltage?
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in Current Electricity

A storage battery of emf 8.0 V and internal resistance 0.5 Ohm is being charged by a 120 V DC supply using a series resistor of 15.5 Ohm . What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

A storage battery of emf 8.0 V and internal resistance 0.5 Ohm is being charged by a 120 V DC supply using a series resistor of 15.5 Ohm . What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?
Answer : ### Given Data: * Electromotive force (emf) of the battery, $E = 8.0 \text{ V}$ * Internal resistance of the battery, $r = 0.5 \text{ } \Omega$ * DC supply voltage, $V_{supply} = ... to a much safer and more manageable **7.0 A**, protecting both the battery and the power supply from damage....

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