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What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?

0 Answers  

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Why we using 250ohm resistance during lab calibration and why not using in field in one plz define deeply???

1 Answers   Cisco,

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what is rtd

4 Answers   Petrofac,

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HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

0 Answers   Reliance,

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What are the interlocks we have to check during the start up of LP/HP compressor?

0 Answers   Hamsco,

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i have one temperature TX in my loop check time once i was remove elament temp gose maximum then i am conect corectly but still now temp showing maximum what can i do this problem?

2 Answers  

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What are the types of control valves available

0 Answers   CCIE,

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How to calibrate DP transmitter by using HART communicator ?

1 Answers  

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i want to Measure the Difference pressure of Packed distillation Column of height 3 mtr. h.p. side connected to bottom & L.P. side connected to the top , so tell me what will be THE URV & LRV of that D.P. transmitter?

5 Answers  

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what is the best method to measuring level in high pressure and temperture thank?

4 Answers  

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What is the meaning of wet leg

0 Answers  

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wich is coming the first HAZOP OR SIL

0 Answers  

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