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WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.
OMV,
2 9975why use to 250 ohm for hart protocol and why hart communicator not communicate without 250 ohm
OMV,
4 16306How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)
2595Post New Instrumentation Questions
what different types of problems do occur while doing instrumentation commisioning and how to solve them? please explain in detail
how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?
what is performance test.need defination
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
What is the working principle of the magnetic meter?
Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com
please send the drdo exam paper
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
Make Heater Process Logic.
In turbine, what does term CDP, NI, NH, HSSOC, means
Why flow/pressure transmitter before control valve?
Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?
What is Positive Calibration and Negative Calibration?
List three types Level Switches with their working principles
I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.
