can anybody will tell me abiut PID controller.

4 Answers  

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

2 Answers  

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Where is the flow transmitter installed with respect to control valve, state reason.

1 Answers   ADMA OPCO,

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How does your previous experience relate to the job you are applying for ?

0 Answers  

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What does a fire detector detects?

4 Answers   GAIL,

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key phaser where is use and work

0 Answers   BAP,

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If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

1 Answers   Process Control Technologies,

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What is the main difference between the terms instrumentation and Automation?

5 Answers  

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why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

0 Answers   NATPET,

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can we create an interrupt in plc through scada?

0 Answers   Glensol, TATA,

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what is the diffrene between DCS System and PLC System

5 Answers  

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what is difference between pressure,flow and level control valve.

3 Answers  

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