Frequent Feeder-A Lightning Arrester (LA) Bursts – Root Cause Analysis
Electrical engineering root cause analysis (RCA) related to frequent feeder-A Lightning Arrester (LA) bursts problems and solutions.
Here we share the real-time scenarios and explanation of root cause analysis (RCA) problems and solutions related to electrical, mechanical, and Instrumentation in industrial plants.
Electrical engineering root cause analysis (RCA) related to frequent feeder-A Lightning Arrester (LA) bursts problems and solutions.
Electrical engineering root cause analysis (RCA) related to 11 kV, 3.3 kV, and 400 V systems insulation resistance (IR) values made infinity forever.
Phase to Phase and or Phase to earth short circuit flashovers damaged the bus ducts, switchgears, transformers, and other electrical equipment.
A large gate valve’s failed motorized operation threatens NH3 plant guarantee test completion.
Every turnaround (TA) done CO2 Absorber corroded wall thickness weld building – a perennial problem resolved.
Renewing the CO2 stripper collapsed internal trays was a recurring and expensive turnaround job since plant commissioning a decade ago.
After several years of service the urea reactor top bolted plug developed leaks. This root cause analysis solved the problem.
Root Cause Analysis (RCA): Ruined Demineralization (Demin) vessel internals threaten indefinite Ammonia plant shutdown.
Home developed motor vibrators lot better than provided vibrators boost safety and production.
Home-made Rotary Drier Shell to Split Gear drive eliminates too frequent drive failures.