Battery Chargers and their Functioning Principles
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Questions and Answers

What is the purpose of the master/slave selector switch 'SW8'?

  • To monitor the incoming voltage
  • To control the output of the bridge
  • To switch between master and slave charger (correct)
  • To isolate the charger in case of any fault

    • What is the purpose of the step-down transformer 'TX1'?

  • To isolate the charger in case of any fault
  • To monitor the incoming voltage
  • To convert the input voltage to a lower voltage (correct)
  • To control the output of the bridge

    • What is the input voltage for the charger?

  • 415V three phase (correct)
  • 220V single phase
  • 240V three phase
  • 480V single phase

    • What happens if the master charger fails?

    <p>The slave charger takes over automatically</p> Signup and view all the answers

    Which city is the capital of the Indian state of Uttar Pradesh?

    <p>Lucknow</p> Signup and view all the answers

    Which component is used to isolate the charger in case of any fault?

    <p>C1</p> Signup and view all the answers

    What is the population of Lucknow according to the 2011 census?

    <p>2.8 million</p> Signup and view all the answers

    What is the elevation of Lucknow above sea level?

    <p>123 meters</p> Signup and view all the answers

    Which century saw Lucknow flourish as a cultural and artistic hub under the Nawabs?

    <p>18th and 19th centuries</p> Signup and view all the answers

    What is the area of Lucknow in square miles as of December 2019?

    <p>155 square miles</p> Signup and view all the answers

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