HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN
INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL
HYDERABAD),,any other persons are working in same dept. i
want some HELP in my subject
instrumentation
what is the Analog signal and what is the Digital signal
How does the "as-built" function benefit plant owner/operators?
Why 4ma - 20ma signal used in instrumentation??
what is ZERO SUPPRESION and ZERO ELEVATION?
1. How can leveltrol be installed in steam drum for measuring the level of steam drum?
what is transducer?
what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??
radial & axial vibration sensor output voltage is ac or dc volt?
List three types Level Transmitters with their working principles
1 Answers ABB, Bapco Bahrain Petroleum Company,
what is loop?
what is start up vent valve ? why it is used in boiler?
8 Answers ACC, Bhushan Power Steel,
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