ELECTRICAL WORK SCOPE IN REFINERY AND PLANTS
There is general idea about electrical work scope in refinery, plants and building projects. How much materials are required, How many types of installation…
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POLARIZATION 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…
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SACRIFICIAL 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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Electrical Engineering Substation Design
This article is for design, construction and installation of main substations. Main keywords for this article are Substation Layout Diagram, Substation Installation, Electrical Engineering…
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IMPRESSED CURRENT GROUND BEDS
Main keywords for this article are Impressed Current Ground Beds, Anode Cable Installation, Surface groundbeds, Deepwell groundbeds, Underwater anodes. IMPRESSED CURRENT GROUND BEDS The…
Read articleCATHDIC PROTECTION SYSTEM COMMISSIONING
INSTALLATION CHECKLIST FOR TRANSFORMER RECTIFIER STATIONS Procedure Activity / Property Result / Check Unit Check that the installation has been de-energised AC side…
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