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What is diversity factor in HVAC systems?
asked
Aug 29, 2014
by
Mepanet
hvac
+2
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2
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2,074
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Why U-trap or P-trap is needed for the condensate drain pipe connection to the FCU's drain pan?
asked
May 6, 2015
by
Anees Sayyad
hvac
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3
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1,065
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asked
May 6, 2015
by
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hydronic
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by
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785
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Nov 19, 2015
by
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fire-protection
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2
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758
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Nov 28, 2015
by
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hydronic
chillers
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1
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709
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by
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Sep 10, 2014
by
Mepanet
hvac
0
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0
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666
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What is the maximum allowed voltage drop at motor's terminal at start up according to the IEC (not by the NEC)?
asked
Mar 29, 2015
by
MOHAMED AHMED Zaher
electrical
0
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2
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589
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How to estimate a required outside air (fresh air) for each space?
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Apr 20, 2015
by
Joe Mahini
hvac
0
votes
1
answer
587
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How to size the condensate drain pipes?
asked
Jun 28, 2015
by
omar naddaf
hvac
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2
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534
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How can determine the duct gauge in a ductwork system for the cooling/ heating systems?
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Sep 28, 2015
by
Arjun Chavan
hvac
0
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2
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526
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What are the most common valves and their functions in HVAC & Hydronic systems?
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Dec 30, 2015
by
Devan Talebi
hvac
hydronic
0
votes
1
answer
514
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asked
May 8, 2015
by
Joe Mahini
hvac
commercial-kitchen
0
votes
1
answer
504
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How to calculate the static pressure?
asked
May 11, 2015
by
anonymous
hvac
0
votes
2
answers
492
views
Why We Use Globe Valve in 3 Way Motorized Valve Connections?
asked
Nov 23, 2015
by
M.Safarpoor Khaledi
0
votes
1
answer
478
views
What is the balancing valve function in Hydronic systems?
asked
Dec 30, 2015
by
Devan Talebi
hvac
hydronic
+1
vote
1
answer
446
views
What is a Variable Air Volume System (VAV)?
asked
Sep 10, 2014
by
Mepanet
hvac
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