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Handbook of instrument Engineering by Bela G Liptak
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hi,i am doing 3 year in electronic and instrumentation engineering. what type of aptitude questions will be asked in a core industries and how can i improve my skills in instrumentation?
why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.
what is effect of specific gravity in differential level transmitter , explain formula related with this .
How d.p. Transmitter can be applied to open tank?
why we are using magnet for calibration of gas detector?
Emergency Shutdown Systems/ Plant Shutdown System.
i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....
all types of liquid analyzer principle with drawing?
what effects a surging can produce in the compressor
our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS
How the warning lamp of a charging-system is activated ?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
What is eddy current? Describe the operating principle of proximity probe.
how many type of plug are used in pneumatic control valve,name them.
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal