How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
Which function can you use to start or stop the fan in the cooling tower?
What is the main purpose of a cooling tower?
Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
How does Grundfos iSOLUTIONS help the pump control the cooling tower?
Výsledek testu
Q: Does fixed-speed operation give you a greater control of energy use?
A: Yes
Q: Does fixed-speed operation give you a greater control of energy use?
A: No
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: None
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: 5%
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: 20%
Q: Which function can you use to start or stop the fan in the cooling tower?
A: The operating mode function
Q: Which function can you use to start or stop the fan in the cooling tower?
A: The control mode function
Q: Which function can you use to start or stop the fan in the cooling tower?
A: The limit exceed function
Q: What is the main purpose of a cooling tower?
A: To transfer heat from the cooling water to the air by evaporation
Q: What is the main purpose of a cooling tower?
A: To boost pressure in the distribution area
Q: What is the main purpose of a cooling tower?
A: To keep a volume of water for emergency use
Q: Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
A: To meet requirements for high flow and low pressure
Q: Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
A: To meet requirements for low flow and high pressure
Q: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
A: By keeping the pumps running at constant speed
Q: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
A: Through variable speed and start/stop functions
Q: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
A: By using powerful fans