A differential pressure transmitter is configured to measure the height of an open tank : height 10m and dia 5m. Suppose this same transmitter is shifted to another open tank : height 10m and dia 4m. What will be the %error in measurement? how?

3 Answers   McCoy Engineering,

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what is a half wave, full wave, and bridge rectifer.

0 Answers   Takreer,

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in i/o panel for digital ouput(do) how much power(in volts) we must give?

2 Answers  

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I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

0 Answers  

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IS IT POSSIBLE TO CALIBRATE A LEVEL TRANSMITTER INDICATOR(ABB) USING HART COMMUNICATOR.? I MEAN TO CHANGE FROM ONE UNIT TO ANOTHER WITHIN INDICATOR (EG. INCH TO FEET)...? PLZ NOTE THAT I HAVE MADE THE UNIT CHANGE IN TRANSMITTER USING HART COMMUNICATOR..BUT WHAT ABOUT THE INDICATOR..?

2 Answers  

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pl give the guidance for DUBAL written test

1 Answers  

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what is interlock ckt? why it is necessary in industrial machines ?

2 Answers   IOCL,

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If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 Answers  

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instrumentation

1 Answers   Tata Steel Limited,

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what is INSTRUMENTATION ? specify..

7 Answers   Reddy Labs,

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What is the difference between PLC-HMI and DCS as each function of DCS based system is possible in PLC ?

2 Answers   Lucky Cement,

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why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

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