What should be the ideal tapping location for pressure differential transmitter for liquid service. If the tapping taken from the top of the pipe then PDIT will work properly or not. If PDIT do not work properly then what minimum corrective action should be taken in order to solve wrong tapping locations.

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How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

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what is electric motorised valve working principle.

1 Answers  

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WHAT IS THE VALUE OF MICRON

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I have installed a RTD whose length is 2250mm(RTD stem length), but it's upper 200 -250mm is out of the reactor, and this upper 200mm stem is surrounded by atmospheric temp. And the lower portion i.e. 2000mm is in contact with the measuring fluid, then does the final measuring temp. Gonna change as the upper 200mm RTD stem is out of reactor?

1 Answers   Process Control Technologies,

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can u briefly explain aboutan aryton shunt multirange DC ammeter?

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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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Pls can anybody tell me how much memory plc's has?in byte or in Kb

2 Answers  

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what is loop folder?

1 Answers   Bapco Bahrain Petroleum Company, Hyundai,

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We have a Yokogawa Micro-XL DCS, which is having around 300 I/O, but whenever there is any wire gets grounded in field, the 24v supply to all loops gets dipped & all the indications at DCS goes to IOP(shows input open), at present we have fixed 500mA fuses in all the lines but which does not working. Does it required to replace with lower amps fuse, then how much or is there any other solution for this.

2 Answers  

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what is working principle of presure and temperature guage?

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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