what's the criteria of using over range protector when installing Pressure Gauge

1 Answers  

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What is Hysteresis mean in Instrument?

11 Answers  

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what r the different types of instrumentation cables? give their specification?

3 Answers  

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pl give the guidance for DUBAL written test

1 Answers  

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How to measure high frequency using thermistor

1 Answers   DRDO,

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Single acting ON-OFF valve. it is air to open. when sov energized , valve will be open, so during that if air fail then what will be the condition of valve ( open or close ) ???

4 Answers  

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hello this is dhinakar subramanian. how to piping and instrumenation drawings and also how to create the data sheets...

1 Answers  

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Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

0 Answers  

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principle of dead weight tester ?

0 Answers  

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can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know

0 Answers  

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Explain Three way boiler.

2 Answers   L&T,

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Identification of ss fittings, pilot valves, relief valve.

0 Answers   CCIE,

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