Basic Concepts
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Ohm’s Law: Simple Explanation with Statement and Formulas
What is Ohm’s Law? Definition, Derivation, Limitation, Formula and Solved Example Ohm’s Law The relationship between current through a conductor and the voltage across it was first discovered by the…
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5000+ Electrical and Electronic Engineering Formulas & Equations
List of All Electrical and Electronics Engineering Formulas Note: Click on the desired box button below to see the related electrical and electronics engineering formulas and equation with details. Basic…
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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…
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How to Size a Single Phase and Three Phase Transformer in kVA? Calculator
How to Calculate the Rating of Single Phase & Three Phase Transformers in kVA We know that a transformer is always rated in kVA. Below are the two simple formulas which…
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Active, Reactive, Apparent and Complex Power
What is Active, Reactive, Apparent and Complex Power? What is Active Power: (P) Active Power is the actual power which is really transferred to the load such as transformer, induction…
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Why Can’t We Store AC in Batteries instead of DC?
Why AC Can’t be Stored in Batteries like DC? We cannot store AC in batteries because AC changes their polarity up to 50 (When frequency = 50 Hz) or 60…
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The Main Difference between Active and Passive Components
What is the Difference between Active and Passive Components? The following basic explanatory post with examples shows the key differences between active and passive components and devices. Active Components: Those…
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General Capacitor Nameplate Rating (Electrolytic Capacitor)
General Capacitor Nameplate Rating (Electrolytic Capacitor) Following are the General requirements for an Electrolytic Capacitor Nameplates. Manufacture’s Name Capacitor Series Maximum temperature Maximum Voltage Polarity Capacitor’s Value (Capacitance in Farads, …
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Capacitors MCQs with Explanatory Answers
Capacitors MCQs with Explanatory Answers 1. The Mark on Ceramic or Non-Polarized Capacitors is “104”. What is the value of Capacitor? 104 µF 10000 µF 10000 nF 100000 pF 2. …
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Basic Concepts (MCQs With Explanatory Answers)
Basic Concepts (Electrical Fundamentals) MCQs With Explanatory Answers 1. What is The Basic Three Electrical Quantities. Resistance, Capacitance, Inductance Power, Voltage, Conductance Voltage, Current, Resistance(Impedance) Current , Reluctance, Inductance 2. …
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