In an electric snow melting unit, a thermostat should be used to automatically shut the system down when the outdoor temperature is above
a) 0 degrees C
b) 1 degrees C
c) 2 degrees C
d) 3 degrees C
Answer: C
In an electric snow melting unit, a thermostat should be used to automatically shut the system down when the outdoor temperature is above
a) 0 degrees C
b) 1 degrees C
c) 2 degrees C
d) 3 degrees C
Answer: C