Questions – Answers
Electrical and Electronics Engineering Interview Questions and Answers
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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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Basic Electrical & Electronics Interview Questions & Answers
Electrical & Electronics Interview Questions & Answers Basic Electrical & Electronics Engineering and Technology Interview Questions & Answers Why Transformer Rated In kVA, Not in KW? Why Motor rated in…
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Electrical & Electronics MCQs and Fill in the Blanks. With Explanatory Answers.
Electrical & Electronics MCQs ( Multiple Choice Questions) & Fill in the Blanks. With Explanatory Answers Related Posts: Electrical Engineering Interview Questions and Answers Electronics Engineering Interview Questions and Answers
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How to Calculate the Value of Resistor for LED’s & Different Types of LED Circuits
How to Find the Value of Resistor for Different Types of LEDs Circuits The following step by step tutorial will help you to find the proper value of a resistor…
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SMD Resistor Codes: How to Find the Value of SMD Resistors
How to Calculate & Find the Value of SMD & EIA-96 SMD Resistor Resistors? SMD Resistor (Surface Mount Technology) An SMD resistor, short for “Surface Mount Device” resistor, is a…
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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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What is Power Factor (Cos ϕ) ? Cos fi or P.F Definition & Formulas
Power Factor Definitions and Formulas In electrical engineering, power factor is only and only related to AC circuits i.e. there is no power factor (P.f) in DC circuits due to…
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Why Can’t We Store AC in Batteries instead of DC?
Why Can’t AC Be Stored in Batteries Like DC? Batteries are electrochemical devices that store energy in the form of direct current (DC). In DC, the polarity of the terminals…
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Three Phase Induction Motors MCQs with Explanatory Answers
3-Phase Induction Motors – Objective Multiple Choice Questions with Explanatory Answers 1. The induction motor is also known as ________. Asynchronous motor Synchronous motor DC motor Servo motor 2. If…
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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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