Single Phase vs

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Questions and Answers

When did the power generation and distribution using AC power supply start?

  • Late 19th century (correct)
  • Mid-18th century
  • Mid-19th century
  • Early 19th century

Which type of power supply is generally used to accommodate heavy loads in industries?

  • Two-phase power supply
  • Three phase power supply (correct)
  • Variable phase power supply
  • Single phase power supply

Which type of power supply is used for powering small loads in homes and small businesses?

  • Three phase power supply
  • Variable phase power supply
  • Two-phase power supply
  • Single phase power supply (correct)

What is the main difference between single phase and three phase power supply?

<p>Number of power lines (A)</p> Signup and view all the answers

Which type of power supply is generally used to accommodate heavy loads in industries?

<p>Three phase power supply (B)</p> Signup and view all the answers

How many forms of AC power supply are commonly used?

<p>Two (B)</p> Signup and view all the answers

How many forms of AC power supply are commonly used?

<p>Two (A)</p> Signup and view all the answers

When did the power generation and distribution using AC power supply start?

<p>Late 1800s (C)</p> Signup and view all the answers

Which type of power supply is used for powering small loads in homes and small businesses?

<p>Single phase power supply (B)</p> Signup and view all the answers

What is the main difference between single phase and three phase power supply?

<p>Number of wires used (B)</p> Signup and view all the answers

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