Courses
Automation
PLC
Control System
Safety System
Communication
Fire & Gas System
Instrumentation
Design
Pressure
Temperature
Flow
Level
Vibration
Analyzer
Control Valve
Switch
Calibration
Erection & Commissioning
Interview
Instrumentation
Electrical
Electronics
Practical
Q&A
Instrumentation
Control System
Electrical
Electronics
Analog Electronics
Digital Electronics
Power Electronics
Microprocessor
Request
Search
Books
Software
Projects
Process
Tools
Basics
Formula
Power Plant
Root Cause Analysis
Electrical Basics
Animation
Standards
Courses
Design
PLC
Interview
Control System
Search
Courses
Automation
PLC
Control System
Safety System
Communication
Fire & Gas System
Instrumentation
Design
Pressure
Temperature
Flow
Level
Vibration
Analyzer
Control Valve
Switch
Calibration
Erection & Commissioning
Interview
Instrumentation
Electrical
Electronics
Practical
Q&A
Instrumentation
Control System
Electrical
Electronics
Analog Electronics
Digital Electronics
Power Electronics
Microprocessor
Request
Follow US
S Raghava Chari
The author shared the problems developed during commissioning and the author’s 17 years of service in a South Indian Ammonia, Urea, and NPK complex fertilizers plant.
Passing Control Valves Cause Yearly Losses in Production Plant
Under and Over-Capacity Control Valve Pose Poor Controllability
Repeat Failures of Letdown Valves
Failed Letdown Valve Shuts down a Urea Plant Several Hours
Pipeline Shakes Torn apart Valve Positioners
Instrument Steam Pressure Taps Primary Block Valves Glands and Bonnets Leaks
Unstable & Drifting Values of Differential Pressure Transmitter Problem
Premature Arc Fault Breaker Failures
Poor Electrical Heating Element Lives – Problem Solved
Minimum Oil Circuit Breaker (MOCB) No Vendor Spares & Service
HT Motor Problem appears after Disassembly and Reassembly
1
2
3
4
5
6
7
…
12
13
Welcome Back!
Sign in to your account
Username or Email Address
Password
Remember me
Lost your password?
