HOW WE ARE DECIDING WHILE PROGRAMMING IN PID CONTROLLER
THAT WE ARE USING HEATING OR COOLING???????
how to measured k type thermocouple temp.
What information needs for Control Valve "sizing"
What is the Flow rate ?
when we are using HART COMMUNICATOR why we are using 250 ohm resistance while using HART COMMUNICATOR.
how magentic flow tx. vortex flow tx & ultrasonic flow tx works and its prinicle?its callibtration prosedure?
What is surge and how is it prevented.
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?
why we use 24v dc in instrument rahter than 230vac????
Define magnetic flow meter and mass flow meter.
What is output of Thermocouple at 25 deg c
What is the difference between pt100, pt500 and pt1000 RTDs?
which type of signal used in instrument?
3 Answers Emco, Makson, Sail, TATA,