Answer / senthil.s

THIS IS ABB PRODUCTS.ITS NORMAL DCS LIKE OTHER
DCS.HARMONY/INFI 90 PCU COMMUNICATION ONLY FOR HIGH
PERFORMANCE AND TCP CONNECTIONS ONLY USED.

How to carry out hot loop checking of closed loop pf temperature control valve & temperature transmitter?

2 Answers  

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How to measure density of oil in your kitchen. i.e indirectly to verify the quality of oil using min. gadgets available in the kitchen/house.

1 Answers   HPCL,

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What is the difference between Pressure Safety Valve and Pressure Relieve Valve, in what condition we prefer choose Pressure Safety Valve rather than Pressure Relieve Valve? and vice versa

2 Answers   Vedanta,

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Hello-I know this not an engineering question,I am working in gulf & i want to do correspondence diploma in instrumentation,can any one give me the address of any university in which this courses are available.

2 Answers  

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in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

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what are the inputs (drawings) we need to prepare loop schematics??

1 Answers  

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WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

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what effects a surging can produce in the compressor

0 Answers   Nemat,

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WHAT IS TSI? HOW ITS WORK

2 Answers  

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Explain the key components of control loop?

0 Answers  

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What is the difference between fiber optic cable & Ethernet cable

2 Answers   BEMCO, CCC, Pidilite,

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what is the process to make control schematic ?

0 Answers  

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