Answer / satish

active / passive connection mean that two wire and four
wire transmission

Answer / abdelrahman

means 2 wires instrument(current sink).

What should be the stanchan Height for installation of Smoke detector & toxic gas detector in field,according to qatar standard

2 Answers  

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what is meant by calibration

3 Answers  

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calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

2 Answers  

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In RS 500 SLC 5/03 input change one module card to another card, plz. give steps clearly.

0 Answers   BHL,

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

1 Answers  

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What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.

0 Answers   TNPL,

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what is the difference between transmitter and smart transmitter ?

4 Answers   Aditya Birla,

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what is the difference b/w magnetic flow meter&mass flow meter? which one is best?

1 Answers  

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explain level transmitter working

1 Answers  

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Calibration procedure for water rotameters

0 Answers   HPCL,

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what is the procedure of O2 sensor(ABB) calibration?

0 Answers   Aramco, Samsung,

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I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

0 Answers   IOCL,

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