how to use one 4-20mA signal for two indicater or controller
& give necessary precaution.
Answers were Sorted based on User's Feedback
Answer / anand
Use Isolatrer/Mux 1 I/P & 2 output.......
1 230 v source to energise the mux and 2 outputs can be
got...
| Is This Answer Correct ? | 7 Yes | 0 No |
why we use 4-20 mA to do calibration of the instruments.why we cant use 0-20 mA?
Hook up resistance decade box to temp.transmitter.
if we open the inlet of an air regulator ,how it will affect the out put of regulator? (out put of regulator is using to operate an on-off valve.it is an air to open valve,and valve is in open position.my doubt is air regulator will hold the valve in open or not,if there is no consumption or leak in regulator out put side ,we only loose the input pressure.)
how commission a transmitter evev plant is already running
what is the reason for flow fluctuations happen on differential flow transmitter during in service
What is cold junction compensation in thermocouples? How is it achieved?
what is dc moter.
0 Answers Jindal Steel and Power, Lupin,
How to convert 4 wire level transmitter connection to 2 wire.
Describe how to use megger to measure the earth resistance and insulation resistance
why need 3 element system in power plant? if it is not there then what l happen?
Why we use mmwc unit for pressure
What is the loop calibration? Which instrument used to loop calibration and how?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)