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Control.com member...
Member Information and Posts by WT
Topic: Sensor technologies.
from the Forum department...
T/C extension wires
Posted by d- on 3 March, 2013 - 1:14 pm
use of neutral extension wires in industrial temperature measurement
Topic: Application Questions and Problems
from the power generation department...
Generating electricity using household water pressure
Originally posted by Earl Smith on 21 March, 2008 - 11:46 pm
how can I generate 12 volts AC or DC using only household water pressure, and what is the smallest this generator can be? Can it be smaller than 120cc?
New Replies:
Thought this to be a moderated forum. Rather strange, hardly a useful subject for a technical forum...
Topic: Sensor technologies.
from the RTD's vs Thermocouples department...
RTD V TC's
Originally posted by Tom Jones on 15 March, 2011 - 2:47 am
Issues with RTD lead wires breaking. To share my experience and get others advice on RTD's V TC's.
New Replies:
re. Bob P. Comments Bob, what little data is available on sensor endurance is mostly in regard...
rtd's are quite sensitive to flow induced vibration. At a minimum you will see irreversible...
Originally posted by Phillip Won on 21 June, 2010 - 3:13 pm
The water level at IP drum in HRSG reached high-high peak during cold start-up due to sudden pressure drop and plant was tripped
New Replies:
the indicated water level is driven by the density and how your transmitters are installed. Cold...
Topic: Continuous process industries, DCS questions.
from the Instrumentation department...
RTD Thermowell Response Time
Originally posted by MSalem on 4 April, 2010 - 7:30 pm
Thermowell RTD response time calculation
New Replies:
last comment meant for a related thread, appologies...
The quick answer is that the thermal mass of the tip goes as sqr (Tip_new/Tip_old), so the time...
Certainly possible, and done routinely. The only issue are the details. The simulation that...
Topic: Engineering and workplace issues.
from the Forum department...
response time of RTD
Originally posted by Ayesha Nasser on 17 January, 2010 - 12:28 am
effect of response time of RTD with increase in thermowell diameter, especially in stepped type thermowell
New Replies:
Calculation on an air basis shows that at 8.4 m/s your first order response time is 18.8 seconds....
Topic: Engineering and workplace issues.
from the Forum department...
orifice sizing
Originally posted by Kuldeep on 30 March, 2010 - 7:06 am
Importance of velocity in Orifice sizing calculation
New Replies:
Piece of Cake! Good orifice metering based on installations that are hydraulically similar, ie....
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