Potential free contact
What is potential free contact ? Is there such a thing? A contact in a electrical or electronic circuit allows or blocks passage of power…
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9 October 2022
Why Transmitters LP side Connected to tank top
Why we connect LP port of DP transmitter to top of the tank???? Have you ever noticed a tube connected from top of the closed…
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9 October 2022
pressure switch calibration
Calibration By Calibration of pressure switch it means to make the pressure switch sets and resets at desired pressure . pressure switch calibration is done…
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9 October 2022
Bubbler system
Bubbler system level measurement A bubbler system is one of the hydrostatic type level measurement technique . Level measurement is done by measuring the pressure…
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8 October 2022
Calibration of I/p converter
I/P converter or current to pressure converter is the device used to convert the electrical signal in to air pressure . It is mainly used…
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5 October 2022
DP and flow calculations
Differential type flow measurement are employed in many industries like chemical and petrochemical plants, Refineries, water treatment plants etc.Flow measurement using primary elements like orifice…
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4 October 2022
4-20 mA to 1-5 V conversion
4-20 mA to 1-5 V conversion Most of transmitters use 4-20 mA as ay signal standard for transmitting process parameters .Two wire method is common…
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4 October 2022
Volumetric flow and mass flow
Volumetric flow rate and Mass flow rate Volumetric flow and mass flow,two important terms related to industrial flow measurement .Volumetric flow rateIt is the rate…
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3 October 2022
ultrasonic type level measurements
sound waves with frequency greater than human hearing range. ie frequency greater than 20kHz is termed as ultrasonic waves (sonic means hearing range and ultrasonic means above…
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2 October 2022
current and voltage measurement
Current and voltage, two variables which have a great importance in engineering technology . Electronics systems, instrumentation, telecommunications,Robotics,house hold applications, utilities,we can sense them in …
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2 October 2022
Absolute pressure and gauge pressure.
What is Absolute pressure and gauge pressure.???They are very important terms in pressure measurement applications .Before understanding the concepts of absolute pressure and gauge pressure…
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2 October 2022
Instrumentation
Instrumentation....Instrumentation systems.........process instrumentation...Instrumentation and control...automation and controlWhat are they?Suppose you are in a industry. Say in a refinery. What is happening in such industries .???Making…
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2 October 2022