Answer / varaprasad

First find Lp HP in transmitter and lrv ,urv you can find than will go calibration procedures you have to hp side to be connect hand pump and lrv to urv compared 4 -20ma rage in percentage 0,25,50,75,100.

what is the use of glycol filling in seal pot (or) condensate pot in instrument impluse line?

7 Answers  

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In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.

0 Answers   India Cements,

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Could you explain to me the enraf (servo gauge) mechanism. How it works ? and how it is working on archimedes theory while it's not immersed into the surface? and how can we calibrate it ? Thanx

1 Answers  

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draw a loop drawing of vibration beginning to end

1 Answers  

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what's the criteria of using over range protector when installing Pressure Gauge

1 Answers  

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How many mode are in ups?

2 Answers  

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how to calculate the temp. of RTD&Thermocouple when we got some mV r Ohms?if anybody has d chart pls mail the chatrs to me...

1 Answers  

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capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?

1 Answers   Gasco,

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WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS AND INSTRUMENTATION TRANSMITTERS?

3 Answers   Aban Power, Jindal, JSW, Sugar Factory,

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I want to measure flow by using DP Tx and range is 0 to 1200 Kg/cm2 ?

2 Answers  

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What is feedback system.

1 Answers   CCIE,

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IF PLC POWER FAILURE THEN WHAT HAPPEN?

2 Answers   IFFCO,

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