Operation and Maintenance of Cathodic Protection in India
Written by Marcep Inc
Operation and Maintenance of Cathodic Protection as per Standards and Statutory Requirement for a range of sectors, including oil and petrochemical and industrial structure etc.
Schedule of monitoring and maintenance as per standards and statutory requirement
Recommended value of CP monitoring parameters and troubleshooting
Standard Operating Proceduresr
Monitoring & Maintenance of TRU/CPPSM
SCADA connection: Parameters transmitted are DC output voltage, DC output current, Selected reference cell potential, under-protection and over-protection, reference cell failure. To check transducers and compare data with field measurementr
Non-SCADA connection: Fortnightly monitoring of DC output voltage, DC output current, reference cell potential, under-protection and over-protection, reference cell failurer
The minimum potential is set at -0.85 V and maximum potential at -1.2 V both OFF. OFF potential through reference cell at drain point should be maximum - 1.2 V and at midpoint minimum - 0.85 V
Individual reference cell can be put as a controlling electrode to match reference cell potential with a target potentialr
Rectifier is operated on constant potential mode or constant current mode depending upon variation in potential readings.
Article author
About the Author
Marcep Inc. is a division of Marcep Group which has a JV with some of the major projects over the world and has entered the Asian market in sharing knowledge to the industry.
Further reading
Further Reading
Website
ViitorX The Rise of Immersive Experience Centres
ViitorX is a digital experience and immersive technology studio based in Ahmedabad, India. We design and engineer immersive experience centres, interactive environments, and digital storytelling systems for museums, events, enterprises, and cultural institutions.
September 3, 2026
Article
The Call Center's Evolving Role: Orchestrating Returns, Fulfillment, and Total CX
Introduction There was a time when the call center was seen as a place where phones rang endlessly and agents simply answered questions. That picture has changed dramatically. Today the modern call center sits at the center of customer experience, quietly coordinating returns, managing fulfillment concerns, and shaping how customers feel about every interaction with a brand. Instead of reacting to problems, teams now guide customers through complex journeys. Their role has gr
February 6, 2026
Article
PAX A30 Review 2026: Is It the Best Android POS Terminal?
Choosing the right POS terminal is more important now than ever. With customer expectations rising and payment methods changing quickly, businesses need a device that works fast, stays secure, and handles different payment types. The PAX A30 is a popular Android POS terminal that has gained attention for its modern design and strong features. In this review, we look at how well it performs in real life, what makes it stand out, and whether it can truly be called the best Andr
January 17, 2026
Article
Reliable Temperature Monitoring Solutions Enhancing Drug Safety and Freezer Storage Compliance by TempGenius
Healthcare organizations face increasing pressure to safeguard medications, vaccines, and biological samples while meeting strict regulatory standards. Even minor temperature fluctuations can compromise drug efficacy, lead to costly waste, or create compliance concerns. As a result, many facilities are turning to advanced Drug Monitoring technologies that provide continuous visibility into storage conditions without relying on manual checks. TempGenius delivers monitoring sol
January 12, 2026