what is the difference between profibus and controlnet
networking.
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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 ?
i need some objective type questions in instrumentation
i m passed my engineering in 2010 in instrumentation and control engineering. my question is can i apply for software jobs or vacancies.??????????? plz give me answer soonnn......
What kind of feedback is used in DP cells.
For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.
why is the sleeve of the cable used for?
transmitter in 3 connection +,-,And test mode so how Use To Test Mode
Paper Details: company -- Hindustan Copper Limited post -- GET 2008 Date -- 03.08.2008 Dept.-- Electronics?Instrumentation Aptitude -- 70 Technical-- 80 Total Time -- 2hr 30min I have listed the question I could able to remember 1. BCD equivalent of 43 2. value of K for stability of a system from a given equation 3. transformer connection for darlington connection 4. damping of balastic galvanometer 5. advantage of chart-pen recorder over CRo 6. CRO - how to change bandwidth 7. questions on CRO construction 8. reverse saturation current of si diode 9. advantage of wire wound resistance over carbon resistance 10. core material for a small coil 11. max fanout-- TTL/ECL/CMOS/MOS 12. component of resistance of monolithic IC 13. functions of capacitors in multivibrators 14. to change a sawtooth signal into a square wave we use-- schmit trigger/ schottkey diode/ zener diode 15. relation b/w á & â in transistor ckt 16. function of SiO2 layer in fabrication 17. 3 questions on ODD MAN OUT
What is the function of positioner in control valves? does the control valve operate without positioner?
what is the thermocuple compensation circuit
Why Bently Nevada use negative voltage for vibration probes?
How do we MEASURE OR CALCULATE VELOCITY used to calculate REYNOLDS NUMBER??