warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?

1 Answers  

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what is the difference between -24 : +24 & 0:24 and where it use?

0 Answers  

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If P will increase then what will happen with PID?

1 Answers   Chettinad, Galfar, Mehran Sugar Mills,

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What is trim material . Why it is known as trim.

1 Answers   L&T, LNG,

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why the positioner output is 3-15psi

5 Answers  

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what is a boiler tube leakage detector? ... what is the working principle ?

1 Answers  

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Explain the difference between plc and cnc?

0 Answers  

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Describe all types and levels (4-20mA, 0-10V, mV, pulse, etc.)of analog and digital I/O used in process control application.

2 Answers   Jindal,

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please send the drdo exam paper

0 Answers   DRDO,

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we have LPG spherical Tank and we want to install DP Xmtr for level measurement.below are the physical measurements Total height of tank is 1850 mtr but 0% level is 1000mm above bottom and 100% level is 450 below upper side.What is the LRV and URV and please mention the formula .The SG of LPG is 0.53 and Wet Leg method will be used.

7 Answers  

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where Pirani gauges are uesd in case of pressure measurement?

3 Answers  

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What is Trim?

1 Answers   Gujarat Borosil,

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