Answer / faiyaz ahmad

Controller is device which is used to control the field instrument.
Transmitter is device which is used to measure a physical quantity.

what is stability

2 Answers   IOCL,

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why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.

1 Answers   Birla,

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WHY RESISTANCE TEMPERATURE DETECTOR IS AN ACTIVE DEVICE

2 Answers  

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pressure gauge measure static pressure or dynamic pressure?

3 Answers  

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what is meant by turn down ratio?

3 Answers   Avant Garde,

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what is buoyancy law?

1 Answers  

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why we use npn sensor in vibration monitoring system

1 Answers  

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How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

0 Answers   Heisco,

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Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

0 Answers  

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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What is the difference between local indicator(flow) and flow indicator?

2 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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