why cant we use mV instead of mA?

12 Answers   ABB, Power Grid, Qatar Gas, USW, Visa Steel,

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please help me to get the below mentioned quires,which i have to submit for my client.[INSPECTION TEST PLAN] 1]I.T.P for Calibration of all instrument. 2]I.T.P for SS tubing. 3]I.T.P for Fire & Gas devices. 4]I.T.P for CCTV & telecommunication. 5] I.T.P for loop checking.

1 Answers  

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Explain the working principle of variable frequency drive?

0 Answers   ABB,

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What are different types of orifice plates?

0 Answers  

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What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

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suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

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How hart protocol can be connected with control valves?

0 Answers  

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What is the difference between local indicator(flow) and flow indicator?

2 Answers  

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pressure gauge measure static pressure or dynamic pressure?

3 Answers  

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is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

0 Answers  

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what is upstream and downstream in liquid flow?

6 Answers   Thermax,

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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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