If an Instrument has 550 ohm internal resistance and the cable used for that instrument is 0.5 ohm per meter resistance. If the voltage is 12volt.How much length cable can be used?
2 4463On liquid service if PT Head is 18 meters. How much pressure will be exerted on it. If Transmitter is not in service?
1 3683There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?
1 6170we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
1283few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters
1605the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)
GNFC,
1540A motor is taking 15 Amps at no load and 60 Amps at full load. and a valve has to open 10% at full load and 80% at no load. How to draw ladder logic.(PLC).
2 4971Post New Instrumentation Questions
What is Alpha & Beta fctors related to Orifice Plate & its relation with flow?
The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?
all questions related to instrument technician in any offshore oil and gas company.
what is the difference between active & reactive power?
i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......
how to measure oxygen which methods are using?
What is ultrasonic flowmeter?
Senior engineer's please help me, what is Loop Checking and Loop test? and write difference also? soon urgent
What is shielding effect?
KAlman filter code for two dimension?
What are different types of cable?
what deference between panel earth and systemearth
