How many ohms are required for proper earthing?
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what is the input to be given digital temp controller during the the calibration time?
How will you measure surface temperature of SUN?
plz send me general of ongc
Which type of diagphram use in costic line,DM water line,natural gas line,oil line?
What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?
3 Answers Bajaj, Kohinoor, Wartsila,
What is derating factor in Motor?
In split range control, we will control 2 outputs with time interval. Eg :(with 4-20 ma signal, for 4-12 ma we are operating one control instrument like valve & for 12-20ma we are operating other control instrumet (other valve). If we get a signal of 15ma to first instrument (Valve 1), what will happened to the first valve, and if we get signal above 20 ma to 2 valve what will happened ?
What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????
IF TX SHOWS SLOW RESPONSE, WHILE A CLOSE LOOP AND WHEN WE PUT THE CONTROLLER ON MANUAL THE PROBLEM RECTIFIED, SO WE CAN SAY THE PROBLEM IS IN
what is the difference between RTU & MTU in SCADA system?
Why we. Don't measure current in parallel? Why we measure current in series and why we measure voltage in parallel only?
2 Answers Almeer Technical Services,
What FLOW METER generally used in Gas plant?