What is the logic a Transmitter control a Control Valve? How the signal going to the Control valve? What are systems/Panels/cables/signal used to control valve from Transmitter?

3 Answers  

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what about your moleg in pogrees with company

0 Answers   MahaGenco,

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how the 2.5bar pressure able to control the 40bar steam

8 Answers   IBM, PAFL, Thirumalai Chemicals,

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What are three main programming in PLC

5 Answers  

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why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

1 Answers  

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Why we use mmwc unit for pressure

3 Answers  

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Someone please do mail me some instrumentation questions for Hindustan Petroleum test to avinalexander@gmail.com .Really would be gateful if someone could help me

3 Answers   HPCL, Immersion, IOCL,

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how to calibate level transmiter ?range -150 to +150.what is the zero and span?

1 Answers  

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how to convert digital signal to analog signal in plc

1 Answers   UltraTech,

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I heard that we can use flow transmitter for level measurment also hw it is?

2 Answers  

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temptrure me ketne frequiency hote hai

0 Answers   ME,

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when we are using HART COMMUNICATOR why we are using 250 ohm resistance while using HART COMMUNICATOR.

7 Answers  

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