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Author Question: How does a remote bulb thermostat work? A) The metal in the bulb expands and contracts with ... (Read 256 times)

silviawilliams41

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on: Jul 24, 2018
How does a remote bulb thermostat work?
 
  A) The metal in the bulb expands and contracts with temperature changes.
  B) The remote bulb communicates with the thermostat using wireless communication.
  C) Pressure in the bulb rises and falls with temperature.
  D) An electronic sensor in the bulb sends signals back to the thermostat.

Question 2

Potential relays measure the back ________ developed across the ________ winding to operate the relay.
 
  A) amp draw, run B) emf, run C) emf, start D) amp draw, start


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dudman123

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


silviawilliams41

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Reply 2 on: Jul 24, 2018
Gracias!

sultansheikh

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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