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Posts from...
Friday, March 21, 2008
from the Automation List department...
Comedi analog output
Engineering topic
Posted by Frank on 21 March, 2008 - 11:48 pm
2 simultaneous independent analog outputs with Comedi
from the power generation department...
Generating electricity using household water pressure
Applications topic
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?
from the Engg department...
Re: Generator
Engineering topic
Reply posted by CTTech on 21 March, 2008 - 11:42 pm
Generator breaker trips on start ups
from the Gas Turbines department...
<C> core remains at A6 state
Engineering topic
Posted by Mambo on 21 March, 2008 - 11:41 pm
<C> core remains at A6 state
from the Automation List department...
Re: plc control panel located outdoor
Engineering topic
Reply posted by Anonymous on 21 March, 2008 - 11:39 pm
I received an enquiry for a project which requires the PLC control panels to be placed outdoor in the field. The problem is that the external temperature could go as low as -40 degrees Celsius. Any idea how to overcome this?

from the DC department...
Re: DC Power Supply Grounding
Applications topic
Reply posted by Roy Matson on 21 March, 2008 - 11:39 pm
To ground or not to ground the DC common?
from the Automation List department...
Re: Pulse output for AB VFD
Applications topic
Reply posted by William Sturm on 21 March, 2008 - 11:38 pm
How can we get a pulse train output from an Allen-Bradley Powerflex 70 drive?
from the it department...
Re: ABB AC450 for MASTERPIECE 200/260
PLCs topic
Reply posted by Bob on 21 March, 2008 - 11:35 pm
We have a proposal to change our ABB masterpiece 200/260 for ABB AC450
Engineering topic
Reply posted by Phil Corso, PE on 21 March, 2008 - 11:33 pm
Selection Guide for Motor Starting Methods
from the Automation List department...
Re: Capacitor Voltage Transformers (CVT)
Engineering topic
Reply posted by Phil Corso, PE on 21 March, 2008 - 11:30 pm
Why is CVT prefered for EHV applications?
from the Automation List department...
Re: ModBus and Matlab
Communications topic
Reply posted by Anonymous on 21 March, 2008 - 11:29 pm
Using matlab as a modbus server
from the Automation List department...
Re: Citect HMI alarm printer configuration
HMI topic
Reply posted by Michael Griffin on 21 March, 2008 - 11:27 pm
Alarm tagline printing
from the Automation List department...
Re: Pulse output for AB VFD
Applications topic
Reply posted by Bob Peterson on 21 March, 2008 - 11:23 pm
How can we get a pulse train output from an Allen-Bradley Powerflex 70 drive?
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