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how checking is done in fiber optic cable?
explain the working of RTU?
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Answer Posted / jignesh
optical fiber cable is transmit the signal in form of
light,it will be measure such a instrument is OTDR .
RTU - stand for remote terminal unit . it collects all data
from the field , in field numbers of rtu is availble and
send a signal to one MTU. MTU is stand for Master Terminal
Unit which give signal to scada computer is Supervisory
Control Data Aqusition system.
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