What is PLC(programmable logic control)?

1 Answers  

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what is plc communication?

2 Answers   Siemens,

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how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

0 Answers   SEWA, Sharjah Electricity and Water Authority SEWA,

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As an industrial instrument technician what we have to know?

3 Answers  

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how magentic flow tx. vortex flow tx & ultrasonic flow tx works and its prinicle?its callibtration prosedure?

1 Answers  

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What is the purpose of LO overhead tank in turbines.

1 Answers   ADMA OPCO,

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If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

0 Answers   Essar, Reliance,

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how u measure flow?orifice measurement?why all ft in square root?

1 Answers  

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what is sequence table in DCS . make a logic in sequence table for tripping of ID fan in Boiler(in YOKOGAWA CS 3000 DCS).

1 Answers   Yokogawa,

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who discoverd ohms law?

6 Answers   HPCL, Patni,

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how do u calibrate the vacuum transmitter if it shows more reading

0 Answers  

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Can a Differential Pressure Transmitter be used as a normal pressure transmitter??

3 Answers  

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