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LM12345 LM12345
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6 years ago
The point in an electrical circuit schematic where high voltage is stepped down to low voltage is at what component?
 
  A) Relay B) Solenoid C) Contactor D) Transformer

 Q. 2

The component arrangement diagram:
 
  A) Shows the operating sequence of the system components.
  B) Gives the network address of each piece of equipment in the multi-component cooling network.
  C) Shows how the unit interfaces with other units in a multi-component cooling network.
  D) Is used to locate actual parts and connections within the unit itself.

 Q. 3

This symbol represents
 
  A) Heating thermostat. B) Cooling thermostat.
  C) Open on rise pressure switch. D) Close on rise pressure switch.
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Ashestreen22Ashestreen22
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6 years ago
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