Questions – Answers
Electrical and Electronics Engineering Interview Questions and Answers
-
Why is the Position of Overhead Conductor Exchanged in a Transposition Tower?
Why are Overhead Conductor Positions Exchanged in a Transposition Tower? Electrical energy is transmitted in high-voltage three-phase lines without a neutral (3 conductors). Over long distances, these lines develop reactances,…
Read More » -
Why is Live Line-Washing or Cleaning Done on Energized Power Lines?
Importance of Live-Line Washing, Live-Line Maintenance or Cleaning What is Live-Line Washing? Live-line washing, also known as live-line maintenance or live-line working, is a technique used in the maintenance of…
Read More » -
Why Does the High-Wattage Bulb Glow Brighter in a Parallel Circuit?
Why Does a High-Voltage Bulb Glow Brightly When Connected in a Parallel Circuit, While a Low-Voltage Bulb Glows Dimly in the Same Circuit? Three light bulbs are connected in a…
Read More » -
Why Does the High-Wattage Bulb Glow Dimmer in a Series Circuit?
Why Does a High-Wattage Bulb Glow Dimly When Connected in a Series Circuit, While a Low-Voltage Bulb Glows Brightly in the Same Circuit? Three light bulbs are connected in a…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More »
