Question 1 of 4
Intermediate

Why is low Delta T a serious problem for a typical pumping scheme?

Question 2 of 4
Intermediate

What is a decoupler also known as?

Question 3 of 4
Intermediate

Why is the constant primary circulation system no longer used?

Question 4 of 4
Intermediate

What defines the constant primary and variable secondary circulation system?

Question 4 of 4
Intermediate

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1: Why is low Delta T a serious problem for a typical pumping scheme?
It results in heavy wear and tear of the valves
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1: Why is low Delta T a serious problem for a typical pumping scheme?
It reduces the installed chiller capacity at the plant
1: Why is low Delta T a serious problem for a typical pumping scheme?
It causes the system to break down, because of a safety measure
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2: What is a decoupler also known as?
A differential pressure sensor
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2: What is a decoupler also known as?
A neutral bridge
2: What is a decoupler also known as?
A flow meter
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3: Why is the constant primary circulation system no longer used?
The parts are no longer available
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3: Why is the constant primary circulation system no longer used?
It's too noisy
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3: Why is the constant primary circulation system no longer used?
It's not very energy-efficient
4: What defines the constant primary and variable secondary circulation system?
The secondary pump only uses the required energy to meet the system demand.
4: What defines the constant primary and variable secondary circulation system?
The secondary pump kicks in if the primary pump breaks down
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4: What defines the constant primary and variable secondary circulation system?
It's an all-in-one system that requires no accessories
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