How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?
2 4192Post New Instrumentation Questions
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
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).
Please can anybody help for control valve sizing step by step procedure?
i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...
What is instrumentation instrumentation engineering?
Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.
why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V
Identification of control valve parts.
what is zero and span ?
What are the types of valves?
Explain PID controller tuning & any one method used for it.