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Thanks for keeping me straight....I'm off to PID it THanks again Dave

I have a control system that only works between 70 and 100 degrees F. I want to put an inline resistor in the thremocouple leads that is variable to change the offest of the thermocouple reading so I can make my process operate in a higher range. Any suggestions on what to use to do this...

I was planning on using 304 stainless for everything Dave

Heat Transfer is not my baby and I don't want to waste anyones time here. I am wanting to build a gas to Water heat exchanger. BTU input of 150K max. This is to heat a very large water tank to maintain it at a constant temp during the cooler months of winter. I want to pump water into the...

Guys this is not my background here so keep me straight. I want to control a small 3gph pump. This is on a waste oil burner in my shop. I want to put an O2 sensor on the exhaust and then take that 0-1 volt signal back to a small frequ drive to run the pump faster if the mixture is lean or...

I am using autocad 2002....sorry about leaving that out. How do I do the steps you mentioned above about applying materials adding lights and rendering? Never done any of that before.

When I try to print the 3-D model or after creating a veiwport in the layout it won't print what is displayed. When I print out what should be a gourad shaded object, It comes out of the printer in the hidden line setting. The print preveiw shows it to be the hidden line setting, but the...

The 2-d shade mode thing fixed the hidden lines being displayed incorrectly and it looks like it fixed the dissapearing dimensions. I still am having no luck fixing the regen problem. My machine has 256 meg of ram, and 37 gig of hard drive free. Thanks for the help. I wish I would have found...

I have not drawn using autocad for a while so I am sure it is because my brain shut down When I have created my 2-d drawings in layout space using solveiw, My veiws do not display the hidden lines as hidden after I perform the soldraw command. (I have the hidden line type loaded before I do...