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Author Question: Why won't a transformer work (stepup or stepdown potential) if a battery is connected across the ... (Read 37 times)

skymedlock

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on: Jul 27, 2018
Why won't a transformer work (stepup or stepdown potential) if a battery is connected across the input?
 
  What will be an ideal response?

Question 2

The heat of fusion of lead is 5.9 kcal/kg, the heat of vaporization is 207. cal/kg, and its melting point is 328C. How much heat is required to melt 50. g of lead initially at 23C? (The specific heat of lead is 0.031 kcal/kg-C.)
 
  What will be an ideal response?


T4T

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Reply #1 on: Jul 27, 2018
Answer to Question 1

It works by induction, but a battery produces constant current and constant flux.

Answer to Question 2

0.77 kcal


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