Answer / hiren

Types of cables in plc
RS232 (modem), Ethernet/IP, DeviceNet (CIP), ControlNet (CIP), Modbus(RS485), Profibus(RS485), Fieldbus .
For Dcs communication cables profibus

Absolute pressure is 700psi,what will be the gauge pressure?

1 Answers   IFFCO,

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What is mean by analytical instrumentation?

0 Answers  

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what do you mean by smart instruments ? define ? give an example?

2 Answers   Flour Tech Engineers (P) Ltd,

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GIVE THE TEMPERATURE RANGE OF PLATIUM RESISTANCE THERMOMETER.

7 Answers   DVC,

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what's meanning of 1250KVA and how to calculate with Volttage and Current. answer give with example.

3 Answers  

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Explain the difference between differial pressure & delta pressure?

1 Answers  

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When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

0 Answers   Chevron,

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What are different types of control valves?

0 Answers  

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should I use Hydrostatic Pressure Transmitter for measurement of DENSITY of filled tank ? If YES then please explain how.

2 Answers   HPCL,

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what is the deferance between LCN and UCN.

1 Answers  

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what is linerity and non-linearity?

2 Answers  

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How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

0 Answers   Almeer Technical Services,

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