Question 11
The possible functions of the dynamic loop monitoring system include ____________ .
Question 12
The condensate of the air conditioner is formed by condensation after the air warning surface cooler cools down.
Question 13
Leakage current protector is based on the current exceeds the specified value for a period of time, the melt is melted by its own heat, thereby breaking the circuit.
Question 14
PUE The closer the value ____________, indicating that the energy efficiency status of the data center is good.
Question 15
In the low-voltage power distribution system,PE The function of the line is to provide a path for the fault current when the power supply system fails.