Answer / rajesh

leve definition of Defference between two hight.

Answer / fk

Height of the substance by using reference point.

Answer / roderick parado

Level is measured from the interface between two materials. That is where they meet.

what is the diffrene between DCS System and PLC System

5 Answers  

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what is skin type thermocouple? how it is installed? what is the difference b/w thermocouple & skin type thermocouple? what is gounded & non-grounded thermocoplle? what is the diff b/w these two?

2 Answers   KazStroy Engineering, PSU,

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What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

0 Answers   Cairn, Honeywell,

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what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,

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What is standard procedure of manual mapping in Radar type level transmitter?

0 Answers  

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what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

0 Answers  

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what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.

0 Answers   Sabic, Saudi Aramco Shell Refinery Company SASREF,

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what is thermopile?

1 Answers   HNG,

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If we increase D what will be the controller action?

2 Answers  

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1.In which princeple DP transmeter works? 2.Why UPS system is use for DCS? 3.How drum lvel controller works? 4.What is the difference between glob valve and gate valve? 5.How axial shift probe work & in which princeple it works?

1 Answers   Luberef, Qatar Gas, Reliance,

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what is linerity and non-linearity?

2 Answers  

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what is vfd(variable frequency drive)?type of vfd.

2 Answers  

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