How to fix back the valve actuator stem
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ALL INSTRUMENTS WORKING PRINCIPLE.
3 Answers Blanco, India Cements, TVS,
what is the principale of vortex flow meter.
7 Answers Ambuja, India Glycols,
What output voltage the proximity switch shows when it is in open enviornment?
can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.
how u calculate ai/di/ao/do capacity in ur dcs?
What is the maximum operative of Drive ?
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
Why we use 250 ohm resister in series hart communicator?
I HAVE PRESSURE TRANSMITTER WITH TWO WIRES 24 VOLTS SUPPLY.IF TRANSMITTER WILL GIVE SIGNAL TO THE DCS WHAT HAPPEN TO THE 24 VOLTS POWER SUPPLY IT WILL DROP OR REMAIN TO 24 VOLTS POWER SUPPLY.
Ohm’s law, kirchoff’s law, pascal’s law, Bernoulli’s therem,
Why we are using 4-20 mA as Analog signal transmission other than 3 to 19 or 2 to 18 or 6 to 22 like wise ? What is the reason behind using 4 & 20 mA? Can anyone give proper technical reply ?
what is actual drum level and compensated drum level?