How to work & calculated output of the Derivative action in
pid controller (Explain Derivative controller)
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Why upper weighing limit of electronics balance is 90% of the total weighing capacity?
In a ball valve which require 24v dc supply to operate, whose solenoid valve doesn't have any + or - indication, how can we make wiring connectionto solenoid valve?
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What is Predictive Maintenance
What is shielding effect?
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What is the difference between fire detector and smoke detector?
I have observed in field instrumentation work... I remove the fuse of an analog transmitter then it shows 7.75 kg/sq cm (which is practically wrong value)in DCS and when put the fuse it shows 0 in dcs. Then cheach the field transmitter termination and found moister. clean that and then it shows 1.1 kg/ sq cm which is right value. Please describe the above phenomenon.
we re giviang 24v supply to transmitter and we getting output from tx?now my question is wht we call this complete proces?
what is thermopile?
What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows very argent : my mai is merajalam143545@yahoo.com
control valve in manual/auto mode huntting checked spring tention also it is ok.positioner also good condition & incoming inst air line also constant pr.kindly give us correct answer?
what is temperature compensation?