Answer / george mathews

It is always high. Because high signify (1) and low signify
(0). So when we excite (1) our input then only we can get
our out put.

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

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how can leve transmetter calibate in feild .and also put cv and flow plz .....

0 Answers   IBM,

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Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?

0 Answers   Process Control Technologies,

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whatis virtual instrumention?

5 Answers  

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what is IEC code in cables & how to selecting cables?

0 Answers   ROS,

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What is zener diode? What is voltage regulator?

0 Answers  

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HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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what is differential pressure transmitter and transducer? how to work?

1 Answers   Idea,

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Differentiate between ultrasonic flowmeter and radar type flow meter

0 Answers  

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Why only negative 24 vdc supply give in vibration measuring system.

6 Answers  

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which type of signal used in instrument?

3 Answers   Emco, Makson, Sail, TATA,

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I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

0 Answers  

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