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Question 1 of 4
Intermediate
With which setting is there no need to install pressure sensors far away from the pump?
Question 2 of 4
Intermediate
In the imaginary scenario, which system is the most expensive?
Question 3 of 4
Intermediate
What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
Question 4 of 4
Intermediate
What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?
Question 4 of 4
Intermediate
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1: With which setting is there no need to install pressure sensors far away from the pump?
All the settings
1: With which setting is there no need to install pressure sensors far away from the pump?
"Quadratic" curve
1: With which setting is there no need to install pressure sensors far away from the pump?
"Linear" curve
2: In the imaginary scenario, which system is the most expensive?
The variable flow system with a constant speed pump
2: In the imaginary scenario, which system is the most expensive?
The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode
You can find the answer here >
2: In the imaginary scenario, which system is the most expensive?
The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode and the "quadratic" feature is activated
You can find the answer here >
3: What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
No energy savings
3: What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
At least 15%
3: What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
At least 5%
4: What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?
Maintenance cost, operating cost and envirnomental cost
You can find the answer here >
4: What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?
Purchase price, maintenance cost and energy cost
4: What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?
Operating cost, energy cost and downtime cost
You can find the answer here >