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Recent questions tagged hvac

Recent questions tagged hvac

0 votes
1 answer 85 views
How to determine the pressure drop in proportional valve?
asked Feb 25, 2015 by abc
0 votes
2 answers 120 views
How much heat is dissipated from a 200 KVA transformer?
asked Feb 23, 2015 by anonymous
+1 vote
2 answers 318 views
For 1000 CFM Extract what is makeup % CFM need to be added
asked Feb 11, 2015 by Mohammed Ameen khan
+2 votes
1 answer 929 views
When is a buffer tank used and how is its size calculated?
asked Sep 10, 2014 by Mepanet
0 votes
1 answer 158 views
What is a ground source heat pump system?
asked Sep 10, 2014 by Mepanet
0 votes
1 answer 130 views
What is a water source heat pump system?
asked Sep 10, 2014 by Mepanet
+1 vote
2 answers 670 views
What is a Variable air Volume and Temperature System (VVT)?
asked Sep 10, 2014 by Mepanet
0 votes
1 answer 274 views
What is a single duct VAV system with electric reheat?
asked Sep 10, 2014 by Mepanet
0 votes
1 answer 95 views
What is a single duct VAV system with hot water reheat?
asked Sep 10, 2014 by Mepanet
0 votes
1 answer 126 views
What is a dual duct VAV system?
asked Sep 10, 2014 by Mepanet
+1 vote
1 answer 446 views
What is a Variable Air Volume System (VAV)?
asked Sep 10, 2014 by Mepanet
0 votes
1 answer 157 views
How is the required exhaust air for restrooms calculated?
asked Sep 9, 2014 by Mepanet
0 votes
1 answer 285 views
What is air-change in HVAC systems and how is it calculated?
asked Sep 9, 2014 by Mepanet
0 votes
1 answer 72 views
What is an evaporative cooling tower?
asked Aug 29, 2014 by Mepanet
0 votes
1 answer 52 views
What is a closed circuit cooling tower?
asked Aug 29, 2014 by Mepanet
0 votes
3 answers 4,122 views
What is diversity factor in HVAC systems?
asked Aug 29, 2014 by Mepanet
0 votes
1 answer 92 views
What is a closed and open hydronic system?
asked Aug 28, 2014 by Mepanet
0 votes
1 answer 60 views
What is a four-pipe hydronic system?
asked Aug 28, 2014 by Mepanet
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