Explain why plc require in analog input 4-20amp & 0-10 volt?
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where can we use viberation transmitter,and how can we control viberation?
when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )
I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.
what is remote mount with MTA option? (In case of Dual Sensor Vortex Flowmeter,rosemount has written in its catalog drawings).
WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.
Why we use 4 - 20 ma?
what is protonics how it is differ from electronics
Why we use the remote seal transmitters
what is meant by Valve reversibility?
What is the load line in control valve?
what is basic difference between motion balance and force balance in pneumatic instrument?
Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com
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