Low Voltage Testing Procedure on Reel
Following tools and equipment shall be used normally for Low Voltage Testing Procedure on Reel. This test must be done for all construction sites work…
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SUBCONTRACTOR OBLIGATIONS – SUBCONTRACT AGREEMENT
The SUBCONTRACTOR shall comply with the CONTRACTOR’s instruction during the execution of the Subcontract Works and shall execute, complete and maintain the Subcontract Works…
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Specific Terms Related to Cathodic Protection
Cathodic Protection Process of reducing or preventing corrosion of metal structures in contact with an electrolyte by the flow of direct current from the…
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Cathodic Protection Transformer Rectifier Stations
CATHODIC PROTECTION POWER SOURCES Cathodic Protection Transformer rectifier stations Generally there are different types of transformer rectifiers. Oil cooled transformer/rectifiers Air-cooled transformer/rectifiers Switching mode…
Read articlePOLARIZATION CELLS OF CATHODIC PROTECTION
ELECTRICAL EARTHING OF CATHODIC PROTECTION The object under cathodic protection should be electrically isolated from common or plant earthing systems to avoid a loss…
Read articleISOLATING COUPLINGS OR FLANGES – CATHODIC PROTECTION
Isolating couplings or flanges for pipelines need to be suitable for the operating conditions encountered on the particular installation, e.g. pressure and temperature, and…
Read articleSACRIFICIAL ANODES – CATHODIC PROTECTION
Installation in soil Soil anodes are usually pre-packaged in backfill (gypsum/bentonite) in cotton bags. Pre-packaged anodes should be kept dry during storage. If individually…
Read articleJUNCTION BOXES AND TEST FACILITIES – CATHODIC PROTECTION
Junction boxes, distribution boxes and test posts Junction boxes and distribution boxes shall be installed at suitable levels so as to prevent any ingress…
Read articleCABLE INSTALLATION OF CATHODIC PROTECTION
Underground cables Cathodic protection cables shall be handled and laid with extreme care as damage to the insulation and/or sheathing may result in premature…
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Design Notes – Diesel Generator Working Principle
This article is for the design, materials, manufacture, testing, and commissioning of packaged stand-by diesel engine generators intended for permanent installation in industrial plants.…
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Diesel Generator Preservation Procedure
Equipment shall be packed, securely anchored (skid-mounted when required), and weather protected. Separate, loose, or spare parts shall be boxed, and each part individually…
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Battery Racks and Battery Charger Installation
This article is for installation of vented lead acid batteries, battery racks and battery chargers in dedicated battery rooms for main substations, and installation…
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