General Questions (47)

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Asked 3 years ago By Ag Primatic
Updated 3 years ago By
Category: General Questions
At the end of this article, you state "The next article will delve into practical HVAC applications using Enthalpy & Dry Bulb sensors." Was there ever a next article? Thanks, Ag Primatic
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Asked 3 years ago By Joseph
Updated 3 years ago By
Category: General Questions
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Asked 3 years ago By Anonymous User
Updated 3 years ago By
Category: General Questions
Hi there, I need to purchase belts for a Micrometl Model: EVHFEED49X0F0AKEFG-A Where in Chicago can I purchase theses belt. Control Heting & cooling. 773 252-7704 Thank you very much, George Rod.
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Asked 1 year ago By Anonymous User
Category: General Questions
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Asked 1 year ago By Anonymous User
Category: General Questions
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Asked 1 year ago By jayakarthick
Category: General Questions
The standard transformer winding machine is a particular line of plastic models and inspiration piece. The transformer is on fundamental parts of the electrical unit, investigating the enormous 'ol dealt with fixation to the winding machines are havi...
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Asked 1 year ago By Hot and Cold
Category: General Questions
I have a split level house. Three bedrooms are on the upper floor; the furnace is in the basement on the opposite end of the house. A dedicated supply duct comes off the furnace, across the house and up to the second floor.  There it forks off to the...
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Asked 4 years ago By TC
Category: General Questions
HVAC sizing for 4000 sq ft. building with 8 ft ceiling. 18" outside wall thick. North and West wall are interior walls to adjoining heated and cooled walls. Iowa
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Asked 1 year ago By Ed Kirk
Category: General Questions
Hello I am the instructor for the HVAC program at Palomar College.  We are in the process of starting a new HVAC program and I am looking for a source to design and fabricate some equipment for our program.  I was at the College of the Desert in Palm...
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Asked 1 year ago By Mike
Category: General Questions
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Asked 1 year ago By GMan
Category: General Questions
Hoping you could tell me how to determine air flow in a concentric system.  Anything on this?
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Asked 1 year ago By jayakarthick
Category: General Questions
Unmistakably, this territory is involved with various sorts of windings. For example, sectional and trapezoidal winding, layer quits, spreading, taking away and beginning with the tweaked methodology are open. The CNC control can make certain working...
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Asked 1 year ago By Sean
Category: General Questions
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Asked 1 year ago By Jim
Category: General Questions
Have a speedair 3 cyl.progressive air compressor,have access to and want to use  a dayton 3hp single phase farm moter,,,,,yes or no???
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Asked 1 year ago By jim
Category: General Questions
I have a big electric motor with a 6 groove sheave.  I have 2 v-belts each with 3 grooves.  Circumference of the belt is ~ 50'. Generic question is that if they are aligned proplerly, tensioned properly, and assumed to be same length, will the belts ...
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Asked 1 year ago By Dennis
Category: General Questions
In a typical 1/2 horsepower centrifugal fan, I've been told that if the static pressure is too low, the amperage draw goes up and the airflow goes down.  Is there a minimum recommended static pressure for a centrifugal fan?
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Asked 3 months ago By FKC
Category: General Questions
What size BTU output furnace do I need in Tucson. Home is 2842 sq ft single story. Built in 2001. I have 2 furnaces currently at 60K btu output and two 3 Ton AC condenser units. Installer wants to replace old with 2 new American Std 48000 btu output ...
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Asked 3 years ago By Phill
Category: General Questions
What is adjusted static pressure and how does it work. My book says the formula is design static times 100?
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Asked 3 years ago By Anonymous User
Updated 3 years ago By
Category: General Questions
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Asked 2 years ago By Geoff
Updated 2 years ago By
Category: General Questions
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Asked 1 year ago By pb
Category: General Questions
can you over tonnage an ac unit? 2.5 to 3.5
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Asked 3 months ago By Jose
Category: General Questions
Hello, I've been studying HVAC for about a month now reading several documents, standards & guides. One thing that it's not clear to me is this: Where I work we have subcontracted de HVAC design of some projects because here we don't have HVAC ex...
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Asked 3 years ago By Stan
Updated 3 years ago By
Category: General Questions



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