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There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?
POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?
Why are the uses 24vdc in industries
How is work 5/2 sov?
Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;
what is piezoelectric transducer?give an example in power plant n state its principle?
Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com
What is super thermocoupal?
how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.
diff between neutral ,ground,phase , earthing and shielding?
Why plc require in analog input 4-20amp & 0-10 volt?
Why mmwc unit is used?
what is the calibration procedure for transweigh make weigh feeder?
what is the minimum power (P=VI)to produce a spark?
what is difference between fork type and capacitance type level switch. where it is using
