what is the difference between plc and pc?
- 5 Answers
- 35357 Views
- ADI, NFCL, Wipro, I also Faced
- E-Mail Answers
Answer Posted / sumalatha
plcs are used in industrial aplications and pcs are used in
general environment
| Is This Answer Correct ? | 22 Yes | 3 No |
Post New Answer View All Answers
why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
Explain working principle of lvdt?
sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com
How to Calibrate Radar Level Transmitter in Field
How to calibrate Toxic gas detector?
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?
how to calibrate electro pneumatic positioner 8013 mil controls ltd ?gsr
Explain PID controller tuning & any one method used for it.
how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
what is zero and span ?
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?
what is the input to be given in digital flow meter during the the calibration time?
i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....
