Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.
1661what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.
1844what is plc? Basic function of plc? application of plc in industry? What is lader diagram ? What is the main advantage to use plc in industry?
15 101864what is the difference between RS 232,RS 485,RS 422, how they different from each other
TCS,
15 42286A differential transmitter is calibrated to measure the flow of lquied, explain what wil happen if the fluid is not pure but contains some bubble?
2 5866Sir i am studying M.sc,(Tech.)Electronics and Instrumentation in Andhra university.What is the offers for me?
4 6882we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.
2130Post New Instrumentation Questions
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
selection of the zener barrier for the hazardeous area zone 0
please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
Which types of quections asked in interview for FORMULATION PLANT (PHARMA)
Make Heater Process Logic.
What is first echo & echo window in radar type level transmitter?
dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,
while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?
KAlman filter code for two dimension?
control panel design guidelines
types of cable..? Use of every types of cable..?
how to calibrate load cell
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?