Hot questions

by Expert-8 in Electrical Engineering asked 1 month ago 308 views

Sketch signals given by following equations : 1. x(t) = u(t) - u(t-1) 2. x(t) = δ(t+1) - δ(t-1)
Answer : x(t) = δ(t+1) - δ(t-1) ...

by Expert-1 in Signal & Systems asked 1 week ago 16 views

What is system ?
Answer : ### **What is a System in Signals and Systems?** In the study of **Signals and Systems**, a **system** is any physical device, process, or mathematical operation that ... and designing systems for various applications in engineering, such as audio processing, control systems, and communication....

by Expert-1 in Signal & Systems asked 1 week ago 7 views

Determine whether the systems given by following equations are Linear/Non linear. Shift Variant / Shift Invariant y(t) = 2x(t-3) + x(2-t) y(t) = x²(t-t₀) + 2
Answer : Step-by-Step Explanation of Visuals System 1: y1(t)=2x(t−3)+x(2−t)y_1(t) = 2x(t-3) + x(2-t) Input Signal: The ... These plots should help visualize the system behaviors step-by-step. Let me know if you'd like further clarifications or additional analysis! ...

by Expert-8 in Signal & Systems asked 2 weeks ago 17 views

What is an impulse response of a system, and why is it significant for understanding LTI systems?
Answer : An impulse response is one of the most important concepts in understanding Linear Time-Invariant (LTI) systems. Let's break down what it is and why it matters. 1. What is an Impulse? ... systems behave, how filters work, and how signals can be manipulated in both time and frequency domains. ...

by Expert-4 in Electrical Engineering asked 1 month ago 70 views

Define the following ratings of a motor: (i) Horsepower rating (ii) Short-time rating
Answer : (i) **Horsepower rating**: The horsepower rating of a motor refers to the maximum power output that the motor can deliver continuously without overheating under standard operating conditions. It is a ... used when the motor is expected to operate for brief periods and then allowed to cool down....

by Expert-4 in Electrical Engineering asked 1 month ago 59 views

A motor has to exert power starting from zero and rising uniformly to 150 HP in 8 mins after which it works at constant power of 100 HP for 5 mins. The motor remains on no load for next 5 mins. The cycle again starts and repeats indefinitely. Determine suitable size of motor.
Answer : --- ### What We Need to Do: We need to find the **equivalent power** of the motor. This is the steady power that the motor would need to operate continuously, while doing the same total work as in the cycle described. ... }. \] --- ### Final Answer: The motor should have a size of **61.1 HP**....

by Expert-1 in Electrical Engineering asked 1 month ago 85 views

What is light?
Answer : Light is a type of energy that travels in waves and allows us to see the world around us. It's a form of energy called electromagnetic radiation. Here's what you need to know: 1. **How Light ... light is energy that lets us see and understand the world around us. It's essential for life on Earth!...

by Expert-1 in Electrical Engineering asked 1 month ago 85 views

explain electricity in simple terms.
Answer : Electricity is the flow of tiny particles called electrons. These particles move through materials to carry energy, and this movement powers many things we use every day, like lights, phones, ... s essential for modern life, and understanding its basics helps us appreciate the technology around us....

by Expert in Electrical Engineering asked 1 month ago 104 views

What is the simple definition of microcontroller?
Answer : A **microcontroller** is a small, self-contained computer on a single chip that is designed to control electronic devices or systems. It typically includes a **central processing unit (CPU)**, memory (RAM ... In short, it's a compact computer that acts as the "brain" of various gadgets and systems....

by Expert in Electrical Engineering asked 1 month ago 38 views

Where are microcontrollers used?
Answer : Microcontrollers are widely used in various applications across different industries due to their versatility, low power consumption, and cost-effectiveness. They are the "brains" behind ... underscores their importance in shaping the future of electronics, automation, and communication....

by Expert in Electrical Engineering asked 1 month ago 34 views

What are the main advantages of multiplexing?
Answer : Multiplexing is a technique used in communication systems to combine multiple signals into one signal over a shared medium. This method optimizes the use of resources like bandwidth and improves ... , enabling the rapid exchange of large volumes of data across diverse platforms and applications....

by Expert in Electrical Engineering asked 1 month ago 32 views

What is another word for quantum?
Answer : The word "quantum" can have different meanings depending on the context, so alternatives will vary based on the specific usage. Here are some common synonyms and related terms for "quantum" in various contexts: ... "leap," "unit," and "shift" can all serve as alternatives, depending on the context....

by Expert in Electrical Engineering asked 1 month ago 23 views

Is quantum phasing possible?
Answer : Quantum phasing is not a widely recognized term in the scientific community. However, based on the context of quantum mechanics and various phenomena, I can discuss a few concepts that might ... studied in many areas of quantum physics, including quantum computing, optics, and materials science....

by Expert in Electrical Engineering asked 1 month ago 25 views

Is pi a microcontroller?
Answer : No, **Pi** is not a microcontroller. However, you may be referring to the **Raspberry Pi**, which is a single-board computer, not a microcontroller. Let's break down the ... applications with limited resources. Both have their uses depending on the complexity and requirements of the project....

by Expert in Electrical Engineering asked 1 month ago 21 views

Is motherboard a microcontroller?
Answer : No, a **motherboard** is not a **microcontroller**, although both are essential components in electronic systems, and they may interact with each other. Let's break down the differences in detail ... in some cases, a microcontroller might be part of the motherboard or work in conjunction with it....

by Expert in Electrical Engineering asked 1 month ago 21 views

Which IC is used in full subtractor?
Answer : In a full subtractor, **XOR**, **AND**, and **NOT** gates are typically used to construct the logic for subtraction, including borrow detection. However, there is no single standard ... you might find specialized arithmetic ICs or Full Adder/Subtractor ICs that combine these logic gates internally....

by Expert in Electrical Engineering asked 1 month ago 19 views

What is quantum scattering theory?
Answer : Quantum scattering theory is a fundamental concept in quantum mechanics that describes how particles, such as electrons, photons, or other subatomic particles, interact with each other or with external ... physics to material science, and helps us probe the fundamental nature of matter and forces....

by Expert in Electrical Engineering asked 1 month ago 19 views

What are the uses of electronics in Computer Engineering?
Answer : Electronics plays a vital role in **Computer Engineering**, as it underpins the physical hardware that enables computing systems to function. Below are some of the primary uses of electronics in ... advanced, the role of electronics in their design, operation, and optimization will continue to grow....

by Expert in Electrical Engineering asked 1 month ago 18 views

What is a microcontroller example?
Answer : A **microcontroller** is a small, integrated circuit (IC) designed to perform specific tasks in electronic devices. It contains a processor, memory, and input/output (I/O) peripherals all on ... O peripherals into one compact device, allowing for the creation of a wide range of electronic projects....

by Expert in Electrical Engineering asked 1 month ago 21 views

Why a microcontroller?
Answer : A **microcontroller** is an integrated circuit (IC) designed to perform a specific task or set of tasks in an embedded system. It is essentially a small, self-contained computer system ... also contribute to their continued success in the rapidly advancing field of electronics and embedded systems....