Questions – Answers
Electrical and Electronics Engineering Interview Questions and Answers
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Will I Get an Electric Shock If I Touch the Ground Wire?
Is It Harmful to Touch the Grounding Wire? What is the Ground Wire? A ground wire, also known as an earth wire or grounding wire, is a wire in an…
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Can the Neutral Wire Cause Electric Shock? Different Cases
Will a Person Get an Electric Shock If He Touches the Neutral Wire? What is the Neutral Wire? The neutral wire is a conductor that carries current back to the…
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Will a Man Get an Electric Shock If He Hangs on a Live Wire?
If a Person Grips a Single Live Wire with Both Hands, Will They Get Shocked? If a person hangs onto a live wire with two hands and does not touch…
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Why is a Capacitor Needed for a Single-Phase Motor?
Why is a Single-Phase Motor Not Self-Starting? Necessity of Capacitors in 1-Phase Motors A capacitor is required for a single-phase motor to provide the necessary phase shift to start the…
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What Happens When Aircraft and Plane are Struck by Lightning?
Do Aircraft Ever Get Struck by Lightning While in Flight? If So, What are the Consequences? What Happens When a Plane is Hit By Lightning? Lightning strikes on aircraft are…
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Difference Between Electronic vs. Electronics Engineering
Difference Between the terms ‘Electronic Engineering’ and ‘Electronics Engineering The terms “Electronic Engineering” and “Electronics Engineering” are often used interchangeably. Both terminologies are acceptable to specify a branch of engineering…
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Why is Copper Rod Used as Ground Rod in Grounding / Earthing System?
Why is Solid Copper Rod Preferred to use in Earthing / Grounding Instead of Iron, Steel etc.? While copper is a common choice for grounding rods, other materials like aluminum,…
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Why Do DC Motors Have Higher Starting Torque than AC Motors?
Why is the Starting Torque of a DC Motor Greater Than That of an AC Motor? DC (direct current) motors generally have higher starting torque compared to AC (alternating current)…
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How Does Temperature Impact Sag in Overhead Lines?
Effects of Temperature on Sag in an Overhead Line The sag in an overhead line, which refers to the vertical distance between a conductor and the straight line between its…
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Why Avoid Plugging Space Heaters into Power Strips or Extensions?
Why Space Heaters Should Not Be Plugged into Power Strips or Extension Cords? It is a cold weather reminder that you should NOT plug space heaters into power strips or…
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