What is the main purpose of a cooling tower?
Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
What does the air pass through on its way out of the cooling towers?
Which function can you use to start or stop the fan in the cooling tower?
Test results
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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: 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 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: What does the air pass through on its way out of the cooling towers?
A: It passes through the fill
Q: What does the air pass through on its way out of the cooling towers?
A: It passes through the drift eliminators
Q: What does the air pass through on its way out of the cooling towers?
A: It doesn’t pass through anything
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