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Answer Posted / raja2016
In addition to above ans w. r.t an instrument...
w.r.t to a system consists of PLC panel
Earthing should be done properly and proper earth resistance value...
Electronic earthing and body earthing..
UPS supply availability, all the cables.,
PLC-MCC
PLC- field
ensuring laid,terminated and loop checked okay...
PLC- SCADA PCs all Ethernet cables laid and terminated as per system architecture...
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I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.
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