Answer / gp

Radar LT measure the distance, so two options to map,
one is Empty mapping of tank and other is the partial mapping of the tank level. The second option is useful while you are sure the liquid level in the tank

Name and describe at least 4 status indicators, typically found on a PLC

2 Answers  

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why the derivative in PID is always set to zero?

3 Answers  

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What is the difference between HMI and MMI?

16 Answers  

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In which principles tx ,pressure gauge,Temp gauge,control valve works?

0 Answers   Bajaj, Professional Instruments,

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HOW TO DO PERFECT CALIBRATION OF DIFFERENTIAL PRESSURE TRANSMITTER FOR CLOSE VESSEL TANK LEVEL PURPOSE ???? AND HOW TO MAKE ZERO PRESSURE ?? Rosemount 2051 Pressure Transmitter with HART® Revision 5 and 7 Selectable Protocol BIENG USED !! HOW TO CALIBRATE FIELD SIDE DPT WITH THE HELP OF SPAN & ZERO PUSH BUTTONS ??

1 Answers   Bhel,

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pls send me the 10 years technical question papers of NTPC AND BHEL

15 Answers   Bhel, NTPC, ONGC, UCE,

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WHAT IS THE MASS FLOW FLOW METER

4 Answers   Reliance,

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If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

1 Answers   Process Control Technologies,

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What is the PLC Level & type.

2 Answers   Bhushan Power Steel,

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Why we are using PLC instand of DCS in ESD System? can u explain any one?

2 Answers  

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How to work temperature gauge?

0 Answers   KJS,

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If we increase PI controller what will be action.

1 Answers   IMECO,

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