Question 46
The following ____________ Circuit breakers are usually used ITLow-voltage circuit breaker for the load.
Question 47
The following are not part of the agreement ____________ .
Question 48
Sensible heat ratio=Sensible heat/Full heat/Sensible heat/(Sensible heat+Latent heat).
Question 49
In the air conditioning system, the function of the oil and gas separator is to separate the lubricating oil from the compressor exhaust and return the separated lubricating oil to the compressor.
Question 50
The condensate of the air conditioner is formed by condensation after the air warning surface cooler cools down.