Answer / rajesh

smps converts ac to fixed dc voltage
the desired vtg can be obtained by choosing ic's ,
resistors , capacitors of the desired value
( 5 - 20 voltage range )

Answer / ravi

it converts ac to dc voltage...

i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

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components of control circuit belongs to control valve

0 Answers   KOC,

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hi this is noor in my work spot, i arranged THERMOCOUPLE in the place of RTD. (in FEED WATER tank). can i use T/C or not?

10 Answers  

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Dead weight tester & comparator for calibration , which is more accurate , what is the application.

1 Answers   Bapco Bahrain Petroleum Company,

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What is difference between sensors and transducers?

2 Answers  

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WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?

0 Answers   Artikal, ITC Infotech,

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In apron feeder how TPH is calculated?

0 Answers   Lafarge,

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Can be operate control valve without positioning if yes ? how and why?

4 Answers   Focus,

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we re giviang 24v supply to transmitter and we getting output from tx?now my question is wht we call this complete proces?

2 Answers  

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What is the difference between pneumatic and electro pnematic positioner?

3 Answers   TCS,

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What is the loop calibration? Which instrument used to loop calibration and how?

2 Answers   Descon, QCon,

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Please why do we use 4-20ma in instrumentation engineering

1 Answers  

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