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Describe the working principle of a permanent magnet moving-coil (PMMC) instrument.
Source Transformation Problem | Electrical Engineering
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Explain the principle of Pulse Width Modulation (PWM) for controlling motor speed.
GATE EE 2012 | Network Theory | if va-vb=6v then vc-vd is | Electrical Engineering
Explain the principle of operation of a DC motor.
Electrical Quantities, Symbol, Basic Unit, Current, Charge, Power, Voltage, Resistance, Reactance
Explain the working principle of a single-phase transformer.
Class 12 | Maths | Matrices | How to find if inverse exists or not ? | Electrical Engineering
What is Orthographic Projection, and what is the fundamental principle that governs the alignment of the standard views (Front, Top, and Right Side) on a 2D engineering drawing? Answer : **Orthographic Projection** is the primary method used in engineering to represent a three-dimensional object on a two-dimensional surface. The core idea is to look at the object from ... the exact 3D object it represents, making it the unambiguous foundation for manufacturing and construction....
Nodal Analysis Problems | 14 Solved Examples on Kirchhoff's Current Law (KCL) Solved Example
Describe the properties of copper that make it an ideal material for electrical wiring.
Brain Teaser Puzzle : Move only 1 matchstick to create 2 squares | Electrical Engineering
What are the main components of a battery electric vehicle (BEV) powertrain?
electricity mcq for competitive exams | Electrical Engineering
Describe the function of an inverter in a power electronics system.
Kirchhoff's laws | Kirchhoff's Voltage Law | Kirchhoff's Current Law | Solved Example Problem
Describe the role of an Analog-to-Digital Converter (ADC) in an embedded system that measures temperature.
Sinusoids | Electrical Engineering
Describe the main components and energy conversion stages of a thermal power plant.
Decimal to Binary Conversions Questions with Solution
Describe the practical application of Pascal's law in hydraulic systems.
MCQ on Robotics | Electrical Engineering
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....
AC and DC quantity MCQ 2 | Electrical Engineering
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....
Series RC Circuit Waveforms: Frequency, Phase Angle, Voltage, Current, and Vector Diagram
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. |...
Two Port Network - Introduction | Electrical Engineering
What is the basic principle behind how a RADAR system detects an object's range and velocity?
Resistor as Passive Device | Electronics Engineering | Basic Electronics | Electrical Engineering
Why is speed control of electric motors important in industrial applications?
Permanent Magnet DC PMDC Motor MCQs | Electrical Engineering
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....
Problem on electrical power and energy 7 | Electrical Engineering
Describe an experiment to determine the acceleration due to gravity (g) using a simple pendulum.
MCQs on Earthing | Electrical Engineering
Describe the difference between linear and non-linear programming optimization problems.
Current (Basic Electrical and Electronics Engineering Course) | Electrical Engineering
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....
ELECTRICAL CIRCUITS AND NETWORK : CHAPTER 1 : SINGLE-PHASE A.C. CIRCUITS | RLC Series Circuit
Classify the hydro-electric plants according to the head and load basis. Answer : Hydro-electric plants are classified based on several criteria, with the available **water head** and their **role in the electrical grid (load)** being two of the most important. Here is a detailed ... **high-head plant** could be a traditional power plant or a **pumped-storage peaking plant**....
power electronics mcq questions and answers | Electrical Engineering
Do conventional current and electron current flow in the same direction in an electric circuit? Answer : ![][1] [1]: https://electrical-engineering.app/?qa=blob&qa_blobid=13686190518983378217 The short answer is: **No, they flow in opposite directions.** Here is a detailed breakdown of why: ... what's happening inside the wire, you need to think about **electron current (negative to positive)**....
Explain the factors affecting framing of tariffs. | Electrical Engineering
Discover the fundamentals of electric current. Learn the definition, the basic formula (I = Q/t), the difference between AC/DC, and the distinction between conventional current and electron flow. Answer : ![][1] [1]: https://electrical-engineering.app/?qa=blob&qa_blobid=15457729789953541712 *** # What is Electric Current? A Complete Guide to the Basics Electric current is the ... industry has continued to use conventional current (positive to negative) as the standard for circuit analysis....
BASIC MATHEMATICS MCQs | Electrical Engineering
What are the key elements of effective verbal communication?
Superposition Theorem Solved Example Problem | Electrical Engineering
What is the function of a capacitor in an electronic circuit? Answer : To store electric energy when the circuit is closed and release the energy when circuit is opened ...
Basic Electrical MCQ | Electrical Engineering
State Newton's First Law of Motion, also known as the law of inertia.
Electrical Engineering | Electrical Machine | DC motor | MCQ 8 | Electrical Engineering
What are the main advantages of HVDC transmission over HVAC for long distances?
Series and parallel resistors 2 | Electrical Engineering
What is the purpose of grounding (earthing) in an electrical installation?
Norton's theorem solved example problem | Electrical Engineering
Why is insulation resistance testing important for the maintenance of electrical motors?
Thevenin's theorem solved example | Electrical Engineering
Define the transfer function of a linear time-invariant (LTI) system.
Using phasors, find | Electrical Engineering
Compare the working principles of a hydroelectric power plant and a nuclear power plant.
Gears and Types of gears | Electrical Engineering
What are the primary design considerations for the core and windings of an electrical transformer?
Introduction to Arduino
What is the role of a FACTS device like a STATCOM in a power transmission system?
Current division rule example PGCIL DT Electrical Determine the voltage drop across the 8 Ω resistor
What is the purpose of the Fast Fourier Transform (FFT) algorithm in signal processing?
MCQ on Electrostatics | Electrical Engineering
What are the primary causes of electrical breakdown in gaseous insulators?
Superposition Theorem Solved Example | Electric Circuits | Network Analysis | Network Theory
Compare and contrast the operational characteristics of a MOSFET and an IGBT.
nodal analysis to find voltage | AC circuit | Dependent Source | Sinusoidal Steady State Analysis
Explain the basic components and architecture of a SCADA system.
Modeling and Simulation of simple dynamic systems | Electrical Engineering
What is the primary function of a circuit breaker in an electrical system? Answer : It Cuts the power off in any fault in the circuit such as overloading to protect appliances....
MCQ on Fleming's right hand rule | Electrical Engineering
Explain the concept of 'slip' in an induction motor.
AC Waveform | Electrical Engineering
What is the function of the Arithmetic Logic Unit (ALU) in a microprocessor?
Two port network Introduction | Electrical Engineering
State Maxwell's equations and briefly explain the physical significance of one of them.
NETWORK or CIRCUIT TERMINOLOGY (Basic Electrical and Electronics Engineering Course)
What is the purpose of a substation in an electrical power grid?
Thermodynamics MCQs | Electrical Engineering
Discuss the impact of plastic pollution on marine ecosystems.
Electrical Engineering Facts 78
What are the main advantages and disadvantages of solar power generation?
If voltage v = 10 cos(100t + 30°) is applied to a 50 μF capacitor, calculate the current through th
Find the derivative of the function f(x) = 3x² + sin(x).
Write formula for star to delta and delta to star transformation. #physics #electricalengineering
Explain the concept of inheritance in C++ with a simple example.
In the given circuit, the current supplied by the battery, in ampere, is _____
What are the properties of silicon that make it a suitable material for semiconductors?
Upgrade Your Smartphone's Storage with the SanDisk Ultra microSDXC UHS-I Card - 64GB, 140MB/s R
How can the Internet of Things (IoT) be used to create a smart home automation system?
Mesh Analysis Problem | Electrical Engineering
Explain the operation of a buck-boost converter and its primary application.
Decimal to Hexadecimal Conversion Example | Electrical Engineering
What is the purpose of the 'extrude' command in 3D CAD software?
Source transformation 2 | Electrical Engineering
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