|
Using the standard base of 65 degrees F., how many average annual "Heating Degree Days" are there where you live?
For my area of Ohio the average annual HDD figure is 6,148
Here is a link to historical average monthly and annual HDD's by city for the ...
Started by lsayre on
, 15 posts
by 10 people.
Answer Snippets (Read the full thread at nepacrossroads):
Interestingly, in my county for a heat pump system, the electric of Baltimore my heating....
This is what a HVAC professional is required by law to use when sizing a heating, then your state's code applies.
And cooling degree days.
|
|
Can anyone recommend "the best" accurate single stage, no setback thermostat.... that calls for heat or air on partial degrees... like half or tenth? (IE, ONE THAT OPERATES LIKE A GOOD OLD MERCURY UNIT, AND WHICH COULD CALL FOR HEAT A FRACTION OF A DEGREE...
Started by shovel99 on
, 11 posts
by 5 people.
Answer Snippets (Read the full thread at hvac-talk):
My load....
AND WHICH COULD CALL FOR HEAT A FRACTION OF A DEGREE? ) You are kidding I hope.
|
|
Carrier Infinity Greenspeed 66 degree heating limit?
I'm thinking of replacing our 24 year old Carrier heatpump with a Carrier Infinity Greenspeed heatpump. But I see this in the online owner's manual:
Your outdoor unit is not designed to operate on ...
Started by jascott99 on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at hvac-talk):
Strangely enough, almost every heat pump made says the same thing!, they are tested to that temp...so doont worry about it, everyone with a heat pump uses them and they operate fine for an average.
|
Ask your Facebook Friends
|
SBC 15 degree or 18 degree?
Is there a big difference in the power capabilities. They will be going on either a 434 or 440 SBC isngle carb with N2o.. They will be coming from Curtis at RFD, but trying to decide which ones to go with for a x275 car I ...
Started by chevymc350 on
, 15 posts
by 10 people.
Answer Snippets (Read the full thread at yellowbullet):
Re: SBC 15 degree or 18 degree?
....
Re: SBC 15 degree or 18 degree?
You need to get with Curtis on the head design, but I feel the 15 degree would be the better option and chamber it to the needed size for the nitrous.
|
|
Started by salty84 on
, 45 posts
by 34 people.
Answer Snippets (Read the full thread at reddit):
86+ degree heat is hot for cats? I keep my apartment at 80.
It's ~86++f for you.
Hot or cold.
|
|
Heat Pumps to heat water After a detailed investigation and chatting to many engineers, suppliers, etc I've come to the conclusion that one of the better low-energy technologies for heating water is the Heat Pump. It's widely used in SA by hotels, college...
Started by Arthur on
, 15 posts
by 7 people.
Answer Snippets (Read the full thread at za):
I cannot think of any....
(Hellva requirements.
Normal heat pumps have a coefficient of performance of about 3-4 or so, so using a heat pump assuming heat pumps working up to 60degree C are having a similiar co-efficient of performance.
|
|
Can i get a T.C with a politics degree from warwick?
Would i be able to get into a city firm with a politics degree? How respectable is a politics degree in law?
Started by Warwickhopeful on
, 20 posts
by 8 people.
Answer Snippets (Read the full thread at thestudentroom):
I did it Ffs) Re: Can i get a T.C with a politics degree from warwick?
I could be totally wrong, but i'm fairly against you for not having the typical 3 ....
Re: Can i get a T.C with a politics degree from warwick?
Pretty damn respectable.
|
|
Hi guys,
I have a basic understanding of degree days and have used them in the past when looking at buildings.
I currently have a process that is heating a product to 30degC. The process is located outside so the heating of same is influenced by external...
Answer Snippets (Read the full thread at eng-tips):
I'veDegree days are ....
The base of degree day calculations ids 65F where it is assumed buildings are heat neutral.
Of degree days is the outside temperature where no additional heat is needed to maintain the desired balance.
|
|
66 degrees, is not a heating emergency... VENT Sorry guys, just gotta grumble for a moment... So I am on call this week for work (hvac service tech) and had some d-bag call me at 1230am because his heat isnt working. Now its been mid 30's all week here...
Started by Thorpe on
, 15 posts
by 9 people.
Answer Snippets (Read the full thread at 3wheelerworld):
Sometimes there heat shuts off for the weekend Originally Posted by NINJA You're a feckin' maniac it will be by the time you get there in the morning? My house is poorly insulated and if I lost my heat at 12:30am degree house with....
|
|
Hey guys, I am currently a third year design student at Georgia Tech. I recently found much interet in obtaining some sort of Mechanical Engineering degree. I just wanted to ask for opinions or advice on either obtaining this degree by double-majoring...
Started by ticktock on
, 11 posts
by 3 people.
Answer Snippets (Read the full thread at core77):
If you want to get a degree in mechanical engineering, you are going to need to complete materials science strength of materials....
Without a degree in engineering, math of engineering.
I do not mean to discourage you by any means but .
Related shopping results:
|
