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Author Question: List three ways of checking a limit in an electric furnace. What will be an ideal ... (Read 25 times)

DyllonKazuo

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List three ways of checking a limit in an electric furnace.
 
  What will be an ideal response?

Question 2

How do pulse modulated valves control flow?
 
  What will be an ideal response?



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johnharpe

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Answer to Question 1

Voltage drop, current drop, tattle tale

Answer to Question 2

They open and close rapidly in pulses. The overall amount of flow is controlled by how long the valve is open versus how long it is closed.




DyllonKazuo

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Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it


sarah_brady415

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Reply 3 on: Yesterday
Wow, this really help

 

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