1)unmovable objects have frequency or not?if that object have frequency,how do we measure and transmit? 2)how do u measure the continuity without multimeter? 3)we put 24volt dc supply in railway track how many distance it is traveled without voltage drop?
1 2200Consider a level troll. i am getting a correct value in 4mA and 20mA. the value in the middle(30 to 60%)is disturbed and i am not getting the appropriate value. what is the solution to normalize the level and to get the correct value..
KNPC,
2 4963how to measure temperature from resistance of rtd?and how to measure temp from voltage of thermocouple?is there any formulas?
3 85681.what is beta in control valves? 2.what is the condition followed by light in LASERs? 3.1kg/cm2=?psi 4.Integral action reduces what? 5.about vena contracta 6.a simple RC circuit 7.thermistor material's temp coefficient of resistance 8.if wave passes through the thicker area of a chord to a thinner area what changes will occur to wavelength? 9.if 4-20 mA represents 0-10 kg/cm2 what will be the current when pressure is 5 kg/cm2.................
1783On LPG sphere tank we used LIT for level indication.High side port is connected to the bottom of the tank while low side port connected to the top. I would like to know how to fill the glycerin on its low side with two condensing pot installed,one from top and the other one for its drain line.Please I need your expertise...thanks
1 4342HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with
1422how magentic flow tx. vortex flow tx & ultrasonic flow tx works and its prinicle?its callibtration prosedure?
1 3600Post New Instrumentation Questions
what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...
Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.
Describe how to use megger to measure the earth resistance and insulation resistance
Explain types of valves?
in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?
Which type of diagphram use in costic line,DM water line,natural gas line,oil line?
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?
Explain the key components of control loop?
Make Heater Process Logic.
What is sensitivity in vibration probes..?
please tell me what is a light up procedure of Cfbc boiler and what it's axuillaries of cfbc boiler?
what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?
How will you calibrate PID controller? explain with example.
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What is upsampling and downsampling?
