Huawei Monitoring System NetEco Cannot provide to third-party network management system SNMP Formal interface.
A . True
B . False
Answer: B
There are generally two types of variable air volume ventilated floors, one is through an adjustable air valve, and the other is a dedicated ventilated floor plus adjustable fans.
There are generally two types of variable air volume ventilated floors, one is through an adjustable air valve, and the other is a dedicated ventilated floor plus adjustable fans.
A . True
B . False
Answer: A
CORRECT TEXT
CORRECT TEXT
The following ____________ is not the basic function of low-voltage circuit breakers.
Answer: dual power supply switching
CORRECT TEXT
CORRECT TEXT
The following ____________ are not part of the chilled water air conditioner.
Answer: condensants
CORRECT TEXT
CORRECT TEXT
____________ Not part of Huawei’s monitoring system NETECO Provide monitoring functions.
Answer: Software upgrade
CORRECT TEXT
CORRECT TEXT
The following air conditioners are comfortable air conditioners ____________.
Answer: commercial air conditioners
The following are interfaces:.
The following are interfaces:.
A . DB25
B . RJ12
C . modbus
D . snmp
Answer: A,B
When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.
When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.
A . True
B . False
Answer: A
CORRECT TEXT
CORRECT TEXT
According to the storage methods of different electrolytes in batteries, it can be divided into ____________ with ____________.
Answer: GEL, AGM
CORRECT TEXT
CORRECT TEXT
If ups The capacity is 20KVA, Then in normal work, ups The front-end input capacity may be ____________.
Answer: 25KVA