what is plc?
Answer Posted / guest
plc is difinds as programmable logic controller
| Is This Answer Correct ? | 86 Yes | 10 No |
Post New Answer View All Answers
Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls
ORP sensor working principle?
what diffrence b/w plc s7200,300,400
What is 3 element control system
What is Predictive Maintenance
PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear
what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?
in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve
Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com
why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.
What are different type of instrument cable
please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826
Explain pH, Conductivity.