Answer / chirag nihalani

if u do the adjustment in the string at the actuator, or 
compress the spring, u will get the opposing force to move the 
stem in the control valve that is called bech set .it depents 
on the control valve. mostly foe small valve we use 3-15 psi 
and for medium we use 6-30 psi .thanks

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suggest a sensor to measure rapidly varying temperature?

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Which softwere is required to communicate the S7-300 processor

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sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2 Answers   BARC,

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1 Answers   SGS,

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