Browser Not Supported

This web application is specifically designed for the best experience on Google Chrome.

Please open this site in Chrome to continue.

If you don't have Chrome, you will be redirected to the app store.

Electrical Engineering

🔍

Electrical Engineering

Describe the difference between linear and non-linear programming optimization problems.

by EE-Expert in Optimization Techniques asked 1 month ago

Describe the difference between linear and non-linear programming optimization problems.

Next ⇨Next ⇨⇦ Previous ⇦ Previous

Related questions

in Environmental Education And Sustainability

What is the difference between renewable and non-renewable resources, and why is the shift toward renewables important for sustainability?

What is the difference between renewable and non-renewable resources, and why is the shift toward renewables important for sustainability?
Answer : Renewable resources are naturally replenished on a human timescale, such as solar, wind, hydro, and biomass energy. Non-renewable resources like coal, oil, and natural gas are finite ... that future generations have access to reliable energy sources without depleting the planet's natural reserves....

X

Full Screen Image

Electrical Engineering

Loading products...

in Basics of Civil and Mechanical Engineering

What is the difference between stress and strain in a mechanical component?

What is the difference between stress and strain in a mechanical component?

X

Full Screen Image

Electrical Engineering

Loading products...

in Engineering Graphics

What is the difference between isometric and orthographic projections in technical drawing?

What is the difference between isometric and orthographic projections in technical drawing?

X

Full Screen Image

Electrical Engineering

Loading products...

in Basic Electronics

Explain the difference between a conductor, an insulator, and a semiconductor based on their energy band structure.

Explain the difference between a conductor, an insulator, and a semiconductor based on their energy band structure.

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Distribution System

What is the difference between a radial and a ring main electrical distribution system?

What is the difference between a radial and a ring main electrical distribution system?

X

Full Screen Image

Electrical Engineering

Loading products...

in Engineering Economics & Management

What is the difference between fixed costs and variable costs in an engineering project?

What is the difference between fixed costs and variable costs in an engineering project?

X

Full Screen Image

Electrical Engineering

Loading products...

in Control System

What is the difference between an open-loop and a closed-loop control system?

What is the difference between an open-loop and a closed-loop control system?

X

Full Screen Image

Electrical Engineering

Loading products...

in Signal & Systems

What is the difference between an analog signal and a digital signal?

What is the difference between an analog signal and a digital signal?

X

Full Screen Image

Electrical Engineering

Loading products...

in Metrology And Measurement

What is the difference between accuracy and precision in measurement?

What is the difference between accuracy and precision in measurement?

X

Full Screen Image

Electrical Engineering

Loading products...

in Mobile & Wireless Communication

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

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

X

Full Screen Image

Electrical Engineering

Loading products...

in Digital Electronics And Microcontroller Applications

What is the difference between a microprocessor and a microcontroller?

What is the difference between a microprocessor and a microcontroller?

X

Full Screen Image

Electrical Engineering

Loading products...

in Elements Of Electronics

What is the difference between a diode and a transistor?

What is the difference between a diode and a transistor?

X

Full Screen Image

Electrical Engineering

Loading products...

in Basics of Civil and Mechanical Engineering

From a fundamental engineering mechanics perspective, what is the primary difference between a beam and a shaft, given that both are often long, slender components used in structural and mechanical systems?

From a fundamental engineering mechanics perspective, what is the primary difference between a beam and a shaft, given that both are often long, slender components used in structural and mechanical systems?
Answer : The primary difference lies in the **type of load they are designed to resist** and, consequently, the **purpose they serve**. A **beam** is designed to resist **bending loads**, while a ... it supports. In such cases, engineers must analyze the **combined stresses** from both bending and torsion....

X

Full Screen Image

Electrical Engineering

Loading products...

in Energy and Environment

What is the fundamental difference between Greenhouse Gases (GHGs) like carbon dioxide and Criteria Air Pollutants like sulfur dioxide, and why do they require different mitigation strategies even though they often come from the same source, such as a power plant?

What is the fundamental difference between Greenhouse Gases (GHGs) like carbon dioxide and Criteria Air Pollutants like sulfur dioxide, and why do they require different mitigation strategies even though they often come from the same source, such as a power plant?
Answer : The fundamental difference lies in their **mechanism of harm** and the **scale of their impact**. Greenhouse gases cause a **global, long-term** problem by altering the Earth's ... compliance with local air quality laws but still be a significant environmental concern from a climate perspective....

X

Full Screen Image

Electrical Engineering

Loading products...

in Metrology And Measurement

In metrology, what is the fundamental difference between accuracy and precision, and why is it possible—and often dangerous—for a measurement to be highly precise but not accurate?

In metrology, what is the fundamental difference between accuracy and precision, and why is it possible—and often dangerous—for a measurement to be highly precise but not accurate?
Answer : The fundamental difference is that **accuracy** describes the closeness of a measurement to the true value, while **precision** describes the closeness of repeated measurements to each ... . Understanding that a measurement can be consistently wrong is a foundational principle of metrology....

X

Full Screen Image

Electrical Engineering

Loading products...

in Energy Conservation & Green Building

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?
Answer : The fundamental difference is that they are mathematical reciprocals of each other, measuring opposite things: **R-Value measures resistance to heat flow**, while **U-Value measures the rate ... envelope that conserves energy by keeping heat inside during the winter and outside during the summer....

X

Full Screen Image

Electrical Engineering

Loading products...

in Electronic Materials & Components

What is the fundamental difference in the physical mechanism and material structure between a Light Emitting Diode (LED) and a Laser Diode, given that both are semiconductor p-n junction devices that convert electricity into light?

What is the fundamental difference in the physical mechanism and material structure between a Light Emitting Diode (LED) and a Laser Diode, given that both are semiconductor p-n junction devices that convert electricity into light?
Answer : The difference lies in the nature of the photon emission process they utilize and the physical structure required to support that process. An LED relies on **Spontaneous Emission** to produce incoherent light, ... data | Fiber optics, barcode scanners, laser pointers, Blu-ray/DVD players |...

X

Full Screen Image

Electrical Engineering

Loading products...

in Utilization Of Electrical Energy

What is the difference between electrical Power (kW) and electrical Energy (kWh), and why do industrial consumers get penalized for having a low Power Factor even if their energy consumption remains the same?

What is the difference between electrical Power (kW) and electrical Energy (kWh), and why do industrial consumers get penalized for having a low Power Factor even if their energy consumption remains the same?
Answer : This question touches on the fundamental economic and technical aspects of utilizing electrical energy. The answer lies in understanding what you are billed for versus what the utility company must actually ... strain on the grid, minimizes energy losses, and frees up capacity for other customers....

X

Full Screen Image

Electrical Engineering

Loading products...

in Fundamentals Of Power Electronics

What is the main difference between a rectifier and an inverter in power electronics?

What is the main difference between a rectifier and an inverter in power electronics?
Answer : A rectifier converts AC (Alternating Current) → DC (Direct Current). It is used in power supplies, battery charging, and DC motor drives. Example: diode bridge rectifier. An inverter converts DC ... , wind), UPS systems, and variable-frequency drives. Example: PWM (Pulse Width Modulated) inverter....

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical And Electronic Measurement

What is the difference between analog and digital instruments in electrical measurement?

What is the difference between analog and digital instruments in electrical measurement?
Answer : Analog instruments use a continuously moving pointer or needle to represent the measured quantity. Example: moving-coil ammeter, analog voltmeter. They are simple and give a visual trend but have lower ... and can store or process data, but they may be costlier and require power supply/electronics....

X

Full Screen Image

Electrical Engineering

Loading products...

in Fundamental Of Electrical Engineering

What is the difference between AC (Alternating Current) and DC (Direct Current)?

What is the difference between AC (Alternating Current) and DC (Direct Current)?
Answer : Direct Current (DC): The flow of electric charge is in one constant direction. Sources include batteries, solar cells, and DC power supplies. It is mainly used in electronics, charging, ... because it can be easily transformed to higher or lower voltages using transformers, reducing energy loss....

X

Full Screen Image

Electrical Engineering

Loading products...

in Elements Of Electronics

What is the difference between a diode and a transistor in electronics?

What is the difference between a diode and a transistor in electronics?
Answer : A diode is a two-terminal device that allows current to flow in only one direction. It is mainly used for rectification (converting AC to DC), voltage regulation, and protection ... input current/voltage, making it essential in signal amplification, digital logic circuits, and power control....

X

Full Screen Image

Electrical Engineering

Loading products...

in Basic Science

What is the difference between a fundamental quantity and a derived quantity? Provide two examples of each.

What is the difference between a fundamental quantity and a derived quantity? Provide two examples of each.
Answer : ### The Core Difference In simple terms, **fundamental quantities** are the basic building blocks of measurement. They are independent of each other and cannot be expressed in terms of other physical quantities. Think of them as the ... ** ($m^2$), **Speed** (m/s), **Force** (Newton or kg·m/s²) |...

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Power Generation, Transmission And Distribution

Describe the main components and energy conversion stages of a thermal power plant.

Describe the main components and energy conversion stages of a thermal power plant.

X

Full Screen Image

Electrical Engineering

Loading products...

in Organizational Behavior

What are the key differences between a manager and a leader in an organization?

What are the key differences between a manager and a leader in an organization?

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Engineering

What are the main differences between Alternating Current (AC) and Direct Current (DC)?

What are the main differences between Alternating Current (AC) and Direct Current (DC)?

X

Full Screen Image

Electrical Engineering

Loading products...

in Basic Electrical Engineering

Define voltage, current, and resistance, and state the relationship between them.

Define voltage, current, and resistance, and state the relationship between them.

X

Full Screen Image

Electrical Engineering

Loading products...

in Applied Physics

From a physics perspective, what makes a semiconductor like silicon fundamentally different from a conductor like copper or an insulator like glass, and how is this difference exploited to create the essential electronic component, the diode?

From a physics perspective, what makes a semiconductor like silicon fundamentally different from a conductor like copper or an insulator like glass, and how is this difference exploited to create the essential electronic component, the diode?
Answer : The fundamental difference lies in the **electron energy band structure** of the materials, specifically the size of the **band gap**. This unique property of semiconductors allows us to precisely ... and off at will is the foundation of all digital logic and the entire modern electronics industry....

X

Full Screen Image

Electrical Engineering

Loading products...

in Object Oriented Programming Using C++

In C++, what is the fundamental problem that the virtual keyword solves when working with inheritance and pointers, and what is the practical difference in behavior when a base class function is declared with versus without it?

In C++, what is the fundamental problem that the virtual keyword solves when working with inheritance and pointers, and what is the practical difference in behavior when a base class function is declared with versus without it?
Answer : The `virtual` keyword solves the critical problem of **static vs. dynamic binding**, enabling **runtime polymorphism**, which is arguably the most powerful feature of Object-Oriented Programming. In simple terms, `virtual` ... NOTE: No 'virtual' keyword here void draw() { std::cout ...

X

Full Screen Image

Electrical Engineering

Loading products...

in IoT Applications

In designing an IoT application, what are the key trade-offs between processing data in the Cloud versus at the Edge, and can you provide a real-world example where each approach is clearly superior?

In designing an IoT application, what are the key trade-offs between processing data in the Cloud versus at the Edge, and can you provide a real-world example where each approach is clearly superior?
Answer : This question addresses the fundamental architectural choice of "where the thinking happens" in an IoT system. The decision between Cloud and Edge computing directly impacts an application's ... data analytics, and centralized device management. This combination provides the best of both worlds....

X

Full Screen Image

Electrical Engineering

Loading products...

in Current Electricity

A set of n-identical resistors, each of resistance R ohm when connected in series have an effective resistance of X ohm and when the resistors are connected in parallel the effective resistance is Y ohm. Find the relation between R , X and Y ?

A set of n-identical resistors, each of resistance R ohm when connected in series have an effective resistance of X ohm and when the resistors are connected in parallel the effective resistance is Y ohm. Find the relation between R , X and Y ?
Answer : Let's break this down step-by-step to find the relationship between R, X, and Y. ### 1. Resistors in Series When resistors are connected in series, their total effective resistance is the sum of ... the **geometric mean** of the total series resistance (X) and the total parallel resistance (Y)....

X

Full Screen Image

Electrical Engineering

Loading products...

in Current Electricity

Two wires A and B are of the same metal and of same length have their areas of cross section in the ratio 2:1 if the same potential difference is applied across each wire in turn, what will be the ratio of current flowing in A & B ?

Two wires A and B are of the same metal and of same length have their areas of cross section in the ratio 2:1 if the same potential difference is applied across each wire in turn, what will be the ratio of current flowing in A & B ?
Answer : The ratio of the current flowing in wire A to wire B is **2:1**. --- ### Detailed Explanation Let's break down the problem using the relevant physics principles. #### 1. List the Given ... resistance, which is wire A. Our result confirms this: the current in A is twice the current in B....

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Circuits And Network

State the term “Phase” and “Phase difference” in case of alternating qualities.

State the term “Phase” and “Phase difference” in case of alternating qualities.
Answer : # Phase and Phase Difference in Alternating Current: Complete Guide ## What is Phase in AC Circuits? **Phase** in alternating current (AC) systems refers to the instantaneous ... between quantities of the same frequency. Different frequency components are analyzed separately in harmonic analysis....

X

Full Screen Image

Electrical Engineering

Loading products...

in Power Quality

What is meant by "harmonics" in an electrical system and what problems can they cause?

What is meant by "harmonics" in an electrical system and what problems can they cause?

X

Full Screen Image

Electrical Engineering

Loading products...

in Fundamental of Control System

Define the transfer function of a linear time-invariant (LTI) system.

Define the transfer function of a linear time-invariant (LTI) system.

X

Full Screen Image

Electrical Engineering

Loading products...

in Current Electricity

What are ohmic and non-ohmic resistors? Give one example of each?

What are ohmic and non-ohmic resistors? Give one example of each?
Answer : **Ohm's Law** states that the voltage ($V$) across a conductor is directly proportional to the current ($I$) flowing through it, provided all physical conditions and temperature remain constant. Mathematically, ... | **Carbon Resistor**, Nichrome Wire | **Filament Light Bulb**, Diode, Thermistor |...

X

Full Screen Image

Electrical Engineering

Loading products...

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?
Answer : Here is a detailed explanation for each quantity: ### 1. Current (I) * **Why it's constant:** The term "steady current" implies that the rate of flow of charge ($I = dQ/dt$) is constant. Due to the ... ($v_d$)** | Not Constant | $v_d = I/(nAe)$. Since A is not constant, $v_d$ is not constant. |...

X

Full Screen Image

Electrical Engineering

Loading products...

in Applied Physics Lab

Describe an experiment to determine the acceleration due to gravity (g) using a simple pendulum.

Describe an experiment to determine the acceleration due to gravity (g) using a simple pendulum.

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Materials and Writing Practice

Describe the properties of copper that make it an ideal material for electrical wiring.

Describe the properties of copper that make it an ideal material for electrical wiring.

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Power Utilization

Describe the principle of electric arc welding.

Describe the principle of electric arc welding.

X

Full Screen Image

Electrical Engineering

Loading products...

in Power Electronics

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

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

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Measurement & Instrumentation

Describe the working principle of a permanent magnet moving-coil (PMMC) instrument.

Describe the working principle of a permanent magnet moving-coil (PMMC) instrument.

X

Full Screen Image

Electrical Engineering

Loading products...

in Embedded System

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.

X

Full Screen Image

Electrical Engineering

Loading products...

in Applied Science

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

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

X

Full Screen Image

Electrical Engineering

Loading products...

in Electric Power Generation

Describe the term 'Nuclear shielding' in Nuclear Power Plant.

Describe the term 'Nuclear shielding' in Nuclear Power Plant.
Answer : --- ### **Nuclear Shielding in a Nuclear Power Plant** In a nuclear power plant, **Nuclear Shielding** refers to the use of specific materials and structures designed to absorb or block ... , making it possible to operate a nuclear reactor safely and protect workers and the public from harm....

X

Full Screen Image

Electrical Engineering

Loading products...

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....

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Materials and Writing Practice

Describe with reasons the failure of porcelain insulators.

Describe with reasons the failure of porcelain insulators.
Answer : ### **Introduction: The Role of Porcelain Insulators** Porcelain insulators are a critical component in electrical power systems. Their primary functions are twofold: 1. **Electrical Insulation: ... , and maintenance strategies (like insulator washing) to ensure the reliability of the power grid....

X

Full Screen Image

Electrical Engineering

Loading products...

in Electrical Materials and Writing Practice

Select insulating materials for following parts : (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.

Select insulating materials for following parts : (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.
Answer : ### (i) Insulation between heating element and base plate of electric iron. **Selected Material:** **Mica** **Reasoning:** The insulation in an electric iron has a unique set of ... is very lightweight, has a high strength-to-weight ratio, and performs exceptionally well in polluted environments....

X

Full Screen Image

Electrical Engineering

Loading products...

in Basic Electrical Engineering

Distinguish between Direct current and alternating current.

Distinguish between Direct current and alternating current.
Answer : # Direct Current vs Alternating Current: Complete Guide ## What is Direct Current (DC)? Direct Current (DC) is a type of electrical current that flows in one direction only. In ... and interaction between DC and AC systems will remain fundamental to electrical engineering and power system design....

X

Full Screen Image

Electrical Engineering

Loading products...

in Current Electricity

If potential difference V applied across a conductor is increased to 2V , how will the drift velocity of the electron change?

If potential difference V applied across a conductor is increased to 2V , how will the drift velocity of the electron change?
Answer : ### Short Answer If the potential difference V applied across a conductor is increased to 2V, the **drift velocity of the electrons will also double**. ### Detailed Explanation Let's ... the electric field, which doubles the force on the electrons, which doubles their average drift velocity....

X

Full Screen Image

Electrical Engineering

Loading products...

...