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how to measure draft pressure in transmitter pl. give its single line digram

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hello.my friends.i am an electronics & instrumentation engineer.i want to know Q1.why lugs use in instrumentation cable termination? Q2.if limit switch not working what to do?

2 Answers  

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how u measure dp in dp tx? how u calibrate a dp tx?

3 Answers   Invensys,

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What materials are used in thermo wells?

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Please can anybody tell me the step by step procedure for calibrating the Pr,Lvl,Fl,Temp transmitter on process?

1 Answers  

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Why 24VDC power Supply is used as standard for all loop powered transmitters?

8 Answers   Lupin,

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How to calibrate the control valve.

1 Answers  

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how many types of thermocouple cable are? give the name of each type.

1 Answers   Fabco,

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What is Loop Test & What is Loop Checking? Please i need answer for these questions.

2 Answers  

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How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

0 Answers   Tecnimont,

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we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

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in a electronic controller why we are using 250 ohm resistance in input signal?is i/p is necessary in control valve when we are using electronic controller give details?

3 Answers   IOCL,

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