wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

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How many ohms are required for proper earthing?

0 Answers  

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why we are using (-24VDC) and where we r using plz tell me

7 Answers  

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what is modbus & what signals are taken through it

2 Answers  

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what is effect of specific gravity in differential level transmitter , explain formula related with this .

0 Answers   Flour Tech Engineers (P) Ltd,

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how to use K thermocouple instead E- type without compesation cable

1 Answers  

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1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

0 Answers   IOCL, Lakshmi Machine Works,

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what is interlock system and why we use of this?

0 Answers  

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send me HPCL paper

6 Answers   HPCL, Shuiba Hotel,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

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what is mass flow meter, working principle of mass flow meter and its installation.

2 Answers  

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defination of radial vibration?

0 Answers   EE Limited, MNC,

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