y v r connecting 250 ohms resistor in series when u
cummunicate with BT in bench calibration?
Answer Posted / vikash suthar
It is because the BT only work if the input impedence is in
the range of the 250 to 600 ohms. so to do make it
communicate we can connect not only 250 ohm but from 250 to
600 ohm any resistor can be connected.
I have experience that even if we connect resisatance 100
ohm it works . below it ,BT not work and up to 900 ohm it
works .but the advisable is from 250 to 600ohm.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the constant voltage unit?
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
how many type of plug are used in pneumatic control valve,name them.
Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...
what is function of switch, and how is it work, explain with difination
why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
What are the application of bernoulli’s theorem?
Positioner usage.
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.
Decibel.
I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.
Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?
What is super thermocoupal?
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel