how many type of plug are used in pneumatic control valve,name
them.
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Answer / deepan
square root ,quick opening,equal percentage,linear
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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?
what sud u do if u dont get feedback from control valve?
As you are fresher in Instrumentation & control engineer.Then why should I select you?
yokogawa Temperature transmitter showing Error 15 which is Reverse Cal Fail (confirmation calculation result is bad) in manual they mentioned reasion That the output goes to the value set by hardware failure mode jumper. How can solve this problem ? anybody can say solution
can any one help me to get bel probational engineers sample question papers. I have applied for it.
why we are using boosters at glass furnace is there any other thing?
What is micromotion transmitter? What is the porpose of using this transmitter?
in a power plant which system are compensated?
What does a fire detector detects?
If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?
IN JB CONSTRUCTION WHY WE ARE USING JUMPPER........CAN U PLEASE TELL ME.....
why 4-20 mA signal is preferred over a 0-10V signal