Answer / chhote lal

higway adressable remote transducer

Answer / selvakumar

Highway Addressable Remote Transducer

Answer / saravana kumar

Higway Adressable Remote Transducer(digital signal) is a
digital circuitry in a transmitter, which is superimpossed
on analog 4 to 20 mA.This superimpossed signal is seperated
in I/O module and 4 to 20mA signal is given to the control
system and HART(digital signal)is given to Asset Management
System

Answer / naveed iqbal butt

HART FULL FORM (highway addressable remote transducer)IT IS
USE WITH SMART INSTRUMENTS.

Answer / c subramanian

highway addressable remote transmitter

Answer / binosh

Highway Addressable Rerangable Transducer

Answer / utukuriravikumar

Higway Adressable Remote transmitter

Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

0 Answers  

What is difference between profibus and modbus communication

2 Answers   GMR,

1,why we use 4-20 ma output of all instrument qhy not use 0- 20, 2,what is the different between PLC & DCS. 3,how can we meaure maximum span of new flowmeter if not given any information.

4 Answers   Reliance,

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

0 Answers   Essar, Reliance,

Reasons for using current as signal

1 Answers  

what the differant between Wet Leg /Dry Leg

2 Answers   Sepam Group,

what is the difference between magnetic flow meter and mass flowmeter

0 Answers  

what is the diffrence between LCN and UCN

2 Answers  

there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

1 Answers   GATE,

Boiler flame scanner working principle?

1 Answers   Bhel,

what is the input of conductivity sensor and meter during the calibration time and what is the output?

2 Answers  

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 ?

1 Answers