What is the standard transformer VA rating for most HVAC systems?
What will be an ideal response?
40 VA ratings are needed for air conditioning because electrical devices containing a coil and iron, such as solenoid valves and relays, have a power factor of approximately 50%.
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At what internal temperature should manure be heated to kill harmful bacteria?
What will be an ideal response?
What is the proper heating procedure for soldering?
A) Heat the pipe first and then the joint. B) Heat the joint first and then the pipe. C) Heat the solder first and then the joint. D) Place the solder on the joint and melt it with the flame.
The driver of a vehicle with ESC has turned OFF the stability control system. What will happen the next time the vehicle is driven?
A) The ESC system will remain OFF until turned back on by the driver. B) It will depend on which driver of the vehicle enters the vehicle. C) The ESC system will return to its default ON status. D) None of these
Determine the indicated root and solve as indicated and round to 2 decimal places if necessary:
.
Fill in the blank(s) with the appropriate word(s).