in yokogawa prosef rd safety PLC how to data send frome local SCS to other SCS and other FCS
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Hi at present i m wrking with tire industry as a manager having gud ctc. Nw I am selected for 1 of the best chemical industry but my ctc is lower than current n also i hv 2 compromize vit post as post is also lower. I hv 6 yrs of exp in various type of industry. Should i join chemical industry as there ar lot of gud instrument than tire? Financialy i can manage 4 more 2 yrs. Bt during wrking vit tire industry i found there is very less instrument n feel that opportunity is less. Pl ans quickly. I have less time to decide.
What is the difference between radar and ultrasonic level transmitter? Which method is best and more accurate?
Why we not use 2-20Ma or 1-20Ma
what is difference b/w Earth and ground
Name different parts of a pressure gauge.
Pls.could any one Clarify the following with an example. 1.At What condition Close on Rise and Close on Fall Pressure Switch contacts are used. 2.If Pressure is abnormal as per set pressure,if connecting Terminal of pressure switch breaks,how the voltage extends to Relay base. 3.Are these contacts come under fail safe philasaphy.
I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??
control panel design guidelines
what do you mean by cathodic protection?
please send data bank of quetions answers on analytical instrumentation.
why we use 4-20 mA for calibration of the instruments.why we cant use 0-20 mA?
Emergency Shutdown Systems/ Plant Shutdown System.