how to calculate control valve bonnet size?? or how to select
its material?
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thru which signal does µP communicate with memory
what is PM/CM/RCM?
How to carry out hot loop checking of closed loop pf temperature control valve & temperature transmitter?
EXPLAIN PROPOTIONAL INTEGRAL DERIVATIVE CONTROL ACTION?
how to calibrate a capillary type level transmitter for a closed tank in field? also what is the procedure for commissioning a capillary level transmitter for a closed tank?
1)how can calibrate temperature transmitter? 2)how can calibrate flow transmitter? 3)how can calibrate level transmitter?
3 Answers ccic, Emerson, JK Pharma, NIGC, Rockwell, UltraTech,
Pl send the model question paper of mahagenco account officer post
Why we use 250 ohm resistor in series with HART protocol communication?
13 Answers Chemtrols, Instec, Sabic,
Consider a level troll. i am getting a correct value in 4mA and 20mA. the value in the middle(30 to 60%)is disturbed and i am not getting the appropriate value. what is the solution to normalize the level and to get the correct value..
How to get Cv of control valve having following parameter ,i.e inlet pressure 4.5kg/cm2 outlet pressure 1 kg/cm2 specific gravity 0.808
I have flow transmiter DP range is 0 to 5000mmwc,(convert) Display to be show in m3/Hr.
i saw in my company drawing seat cable size as mensioned like this 12p*15 sqmm,12t*1.5sqmm, 9c*1.5sqmm. now what my que is what is mean by p , t , c.