Why the tapping connections are taking above for gas service and below for liquid service?
ADCO,
2 6669We have a Yokogawa Micro-XL DCS, which is having around 300 I/O, but whenever there is any wire gets grounded in field, the 24v supply to all loops gets dipped & all the indications at DCS goes to IOP(shows input open), at present we have fixed 500mA fuses in all the lines but which does not working. Does it required to replace with lower amps fuse, then how much or is there any other solution for this.
2 6765How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,
TATA,
3185I have a MRE200 amplifier for controlling a mitsubishi servo motor, I would like to know how many pulses are required to rotate the servo motor by 1 degree and what must be the pulse width
1 5021I want to know if flowrate increases in 16' pipe line what will happen to upstream pressure and why?
1 3574In 16' pipeline one pcv is installed which is controlled by PT installed at inlet of PCV.If Flowrate in pipeline increases what will happen to pressure at the inlet of pcv.
5 11183how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?
2114what is the relation between flow and pressure.for example relationship between level and pressure is p = phg like that i want ans for this question.and also how to calculate orifice sizing and flow transmitter. pls some one ans for this questions.
3 8969What should be the ideal tapping location for pressure differential transmitter for liquid service. If the tapping taken from the top of the pipe then PDIT will work properly or not. If PDIT do not work properly then what minimum corrective action should be taken in order to solve wrong tapping locations.
1 6960Post New Instrumentation Questions
our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS
Give 2 application of quartz crystal used for process parameter measurement.
why fuse block is not used for AI signal?
how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.
key exchanges in wpa,wpa2,tls
Why plc require in analog input 4-20amp & 0-10 volt?
Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
why Fahrenheit unit of moistur analyzer transmitter
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS
Make Heater Process Logic.
what deference between panel earth and systemearth
Where Can i take a SPI INtools training in Mumbai? In Rolta India Ltd to whom I should approach regarding of SPI INtools Training?
what is the difference between active & reactive power?