Yokogawa dcs normally where will change 4-20 MA to DC voltage( node or I/o cards?)
WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS AND INSTRUMENTATION TRANSMITTERS?
3 Answers Aban Power, Jindal, JSW, Sugar Factory,
why we connect digital multimeter in series for dc current measurement and parallel for dc voltage measurement.
What is meant by calibration
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.
Ohm’s law, kirchoff’s law, pascal’s law, Bernoulli’s therem,
in the boiler in the main steam line and its bypass line and the startup vent vales are only motorised valves why cant we use other types of valves such as pneumatic.
Questions on flow meters,few questions on HART protocol,
Explain level troll principle & interface level measurement.
plz send me general of ongc
why do 4 mA serves as 0% not 0 mA?
Explain Split Range Control In Control Valve Briefly.
Give 2 application of quartz crystal used for process parameter measurement.
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