Basic Concepts Library

Electrical Engineering Basic Concepts

• Basic Concepts (MCQs With Explanatory Answers)
• Why Power is Zero (0), in Pure Inductive, Pure Capacitive or a circuit in which Current and Voltage are 90 Degree out of phase?
• Main Difference Between Electrical and Electronic Engineering?
• How to Check a Transistor by Multimeter (DMM+AVO) – NPN & PNP – 4 Ways
• What is the Role of Capacitor in AC and DC Circuit?
• Batteries Configuration. Series or Parallel?
• Bulb connected in strange way? will it glow? What is the Current ?
• Ammeter Question: What is the Current in Ampere-meter?
• What is the current in Ammeter in this Basic Electric Circuit Diagram?
• According to Ohm’s Law, Current increases, when Voltage increases,(I=V/R), But Current decreases, when Voltage increases according to (P=VI). Explain?
• Why AC Needs More Insulation Than DC at Same Voltage Level?
• Why Transformer Rated In kVA, Not in KW?
• Transformer, Construction, Working, Types Application & Limitations
• How to Test a Diode using Digital & Analog Multimeter – 4 Ways.
• Insulating And Dielectric Materials – Types, Properties & Applications
• What is Fuzzy Logic System – Operation, Examples, Advantages & Applications
• What is ATMega Microcontrollers & How to Make an LED Project with it?
• What is MEMS – Microelectromechanical Systems Technology ?
• What is WiMAX? Difference between Broadband WiMax and WiFi
• What is ZigBee Technology and How it works?
• What is the Difference Between Neutral, Ground and Earth?
• What is Motor Efficiency & How to improve it?
• Introduction to Series, Parallel and Series-Parallel Connections
• Resistor & Types of Resistors | Fixed, Variable, Linear & Non-Linear
• Ferrite Bead: Tiny Cylinder in Power Cords & Cable. Why?
• Basic Magnetic Terms definition with Formulas
• Why Power Plant Capacity Rated in MW and not in MVA?
• What is the difference between AC and DC Resistance & How to calculate it?
• Norton’s Theorem. Easy Step by Step Procedure with Example (Pictorial Views)
• Thevenin’s Theorem. Step by Step Procedure with Solved Example
• What is an Electric Circuit? Types of Circuits, Network & Parts Of Circuit
• Difference between Unilateral and Bi-Lateral Circuits & Elements
• How to Find the Number of Nodes, Branches, Loops and Meshes in a Circuit?
• The Main Difference between Linear and Nonlinear Circuit
• Ohm’s Law with simple explanation
• How to Calculate/Find the Rating of Transformer in kVA (Single Phase and Three Phase)?
• The Main Difference between Active and Passive Components (Very Easy Explanation with Examples)
• How to find The value of Burnt Resistor ( By three handy Methods )
• General Capacitor Nameplate Rating (Electrolytic Capacitor)
• Capacitors MCQs with Explanatory Answers
• A Voltmeter, an ammeter (Ampere meter) and a battery cell are connected in series. It is observed that ammeter practically shows No Deflection. Why?