Unstable & Drifting Values of Differential Pressure Transmitter Problem
Instrumentation engineering root cause analysis (RCA) of unstable and drifting values of differential pressure transmitter problems. Article Type: Root Cause
S Raghava Chari
Premature Arc Fault Breaker Failures
3.3. KV motors antifriction bearings did not last 6-months even!. Premature arc fault breaker failures – Electrical Problems.
Poor Electrical Heating Element Lives – Problem Solved
Electrical engineering root cause analysis (RCA) related to electrical heating element failures and their solution to the problem.
Minimum Oil Circuit Breaker (MOCB) No Vendor Spares & Service
110 KV Minimum Oil Circuit Breaker (MOCB); No Vendor Spares & Service threaten their sudden failure and indefinite outage.
HT Motor Problem appears after Disassembly and Reassembly
Electrical engineering root cause analysis (RCA) related to HT motor problem appears after disassembly and reassembly.
Miscellaneous Electrical Tasks – Repaired Reformer Tubes Weld Stress Relief
Electrical engineering root cause analysis (RCA) related to miscellaneous electrical tasks (Repaired Reformer Tubes Weld Stress Relief)
11 KV Bus A to Bus B Phase Check Problem
After maintenance, 11 KV bus A to B bus essential phase sequence check assures short circuit danger-free buses paralleling.
Welding Machine Fail in Dusty and Corrosive Areas
Electrical engineering root cause analysis (RCA) related to welding machines and their poor availabilities and often fail.
Cement kilns, Rotary Drum Driers Simplest Electrical Drive
Another ideal Design out Maintenance system is a Saudi Arabian cement plant rotary kiln entirely electrical drive (figure shown).
Industrial Light Fittings and Street Light Poles Corrosion Problems
The light fittings and street light poles too were victims of external corrosion and demanded excessive maintenance efforts.