Please why do we use 4-20ma in instrumentation engineering
Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264
what do you mean by smart instruments?explain with example
what is a half wave, full wave, and bridge rectifer.
why thermocouple called thermocouple?
What is Droop? What is Step/Gradient Limiter in Turbine Governor control?
line up procedure for dp type flow transmitter?
What is the procedure of mounting new positioner on pneumatic control valve?
should I use Hydrostatic Pressure Transmitter for measurement of DENSITY of filled tank ? If YES then please explain how.
what is meaning of software redundency and hardware redundency?
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
what is the PID controller?
why we set -10 volt in vibration sensor output,why not +10 volt