1
How does Grundfos iSOLUTIONS help the pump control the cooling tower?
2
What is the most commonly used and accessible way of setting up your pump?
3
How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
4
Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
Test results
Congratulations. You have passed the test and completed the 35 - The role of pumps in cooling towers
Achieved badges:
01.
Q: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
A: By keeping the pumps running at constant speed
01.
Q: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
A: Through variable speed and start/stop functions
01.
Q: How does Grundfos iSOLUTIONS help the pump control the cooling tower?
A: By using powerful fans
02.
Q: What is the most commonly used and accessible way of setting up your pump?
A: Grundfos GO
02.
Q: What is the most commonly used and accessible way of setting up your pump?
A: The pump’s display
02.
Q: What is the most commonly used and accessible way of setting up your pump?
A: The PC tool
03.
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: None
03.
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: 5%
03.
Q: How much of the 30 % of water lost to evaporation can you potentially save by using the right control?
A: 20%
04.
Q: Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
A: To meet requirements for high flow and low pressure
04.
Q: Why are single-stage Grundfos NB/NK pumps usually used in cooling towers?
A: To meet requirements for low flow and high pressure
05.
Q: Does fixed-speed operation give you a greater control of energy use?
A: Yes
05.
Q: Does fixed-speed operation give you a greater control of energy use?
A: No
06.
Q: What does the hysteresis band do?
A: It ensures that the fan starts when you exceed a set temperature
06.
Q: What does the hysteresis band do?
A: It determines how low the temperature can be before the fan stops running
06.
Q: What does the hysteresis band do?
A: Nothing – it’s a made-up phrase