impressed current


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impressed current

[im¦prest ′kər·ənt]
(electricity)
Direct current supplied by an external power source in a cathodic protection installation.
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References in periodicals archive ?
a) Work of Installation and Commissioning of Impressed Current Cathodic Protection System for hydrocarbon
1 M NaOH (at the same pH as the bulk solution, observed at the end of 28 days CD test) and 1 M NaOH (pH underneath coating, observed at the end of 28 days normal CD test) in the absence of impressed current.
Examples of pollution control equipment includes scrubbers, breather vents, vapour recovery units, dikes, secondary containment systems, alarms and impressed current devices.
The directors of Electro Tech CP Limited, Paul Noyce and Peter Gibbs, were pivotal in the development of Impressed Current Cathodic Protection (ICCP) applications to historic steel-framed buildings.
This necessitates interrupting the impressed current on the pipeline to measure the "on" and "off" potentials.
In addition to coatings as the means of external corrosion mitigation, impressed current cathodic protection systems should be used for all lines to protect exposed metal where coating damage exists.
Two months ago in the UAE, Structural completed the installation of the Middle East's largest impressed current cathodic protection (ICCP) system in the raft slab and retaining walls of a major basement structure covering thousands of square metres.
Applications include zinc and aluminum anodes for sacrificial cathodic protection of steel and reinforced concrete structures, as well as the application of titanium anodes for impressed current systems.
Tender are invited for Design, Supply, Installation, Testing and Commissioning of New Impressed Current Cathodic Protection System for 900 mm Ey MS water main laid from Link Road to Lagoon Road, Malad (West)
This case study describes the design and commissioning of an impressed current cathodic protection (CP) system for a 10-inch OD, 106.
Tenders are invited for Design ,Supply,Installation ,Testing and Commissioning of New Impressed Current Cathodic Protection System for 1200 mm Ey MS water main laid from Somaiya Campus to Pastom Sagar Road no.
As part of this improvement project, it was decided to implement remote monitoring of WWU's impressed current cathodic protection system.