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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.
2245what 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.
2388what 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 106619what is the difference between RS 232,RS 485,RS 422, how they different from each other
TCS,
15 46938A 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 7087Sir i am studying M.sc,(Tech.)Electronics and Instrumentation in Andhra university.What is the offers for me?
4 8759we 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.
2664Post New Instrumentation Questions
What is the constant voltage unit?
what is exact time to study dcs and plc cources
What is the procedure of calibration of Load cell?
What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?
How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.
Manipulation of dead wt. tester double piston type.
What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?
How ejector(or)evactor air pump is working in thermal power plant?
need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate
Gas equation
Which is your favourite subject & explain any one topic of it.
what deference between panel earth and systemearth
There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?
How many ohms are required for proper earthing?
Give Detail information about plc,dcs,and scada system?
