Question 1 of 6
Intermediate

What temperature can the supply water be reduced to in some systems?

Question 2 of 6
Intermediate

How much can you save on fuel costs by installing a flue gas economiser?

Question 3 of 6
Intermediate

What is the most important feature of 4th generation district energy systems?

Question 4 of 6
Intermediate

How long has District Energy been around?

Question 5 of 6
Intermediate

What does a boiler shunt pump do?

Question 6 of 6
Intermediate

Within district energy, what describes a prosumer?

Question 6 of 6
Intermediate

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1: What temperature can the supply water be reduced to in some systems?
50°
1: What temperature can the supply water be reduced to in some systems?
70°
1: What temperature can the supply water be reduced to in some systems?
85°
2: How much can you save on fuel costs by installing a flue gas economiser?
5-10%
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2: How much can you save on fuel costs by installing a flue gas economiser?
15-25%
2: How much can you save on fuel costs by installing a flue gas economiser?
25-35%
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3: What is the most important feature of 4th generation district energy systems?
Requires a minimum temperature of 85°
3: What is the most important feature of 4th generation district energy systems?
Low temperature supply water
3: What is the most important feature of 4th generation district energy systems?
Operates with lower flow volumes compared to previously
4: How long has District Energy been around?
Since 1892
4: How long has District Energy been around?
Since 1930
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4: How long has District Energy been around?
1973
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5: What does a boiler shunt pump do?
It secures the necessary differential pressure for the consumer
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5: What does a boiler shunt pump do?
It recirculates water reducing the risk of condensation
5: What does a boiler shunt pump do?
It circulates flow to the distribution network
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6: Within district energy, what describes a prosumer?
A large industry, which is one of the biggest customers
6: Within district energy, what describes a prosumer?
An energy consumer who contributes to the production of energy
6: Within district energy, what describes a prosumer?
A sub-supplier that delivers heat into the network