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Showing posts from January, 2016

PAINTING AND CLEANING ROUTE FOR A CONTRACT

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The Adequate Painting and Cleaning Plan for Erection Contract The requirements of this article on painting and cleaning schedules of a contract should be interpreted in accordance with the requirements and recommendations of standard BS 5493 and CP 231, CP 3012 and the paint manufacturer’s special instructions where applicable. Color selection should be in accordance with BS 1710 and BS 4800 or equivalent material standards.
The Paint Supplier SelectionImmediately following the award of a Contract, the Service provider should submit the names of the proposed paint supplier and applicator together with a quality assurance program for approval. All paints for a contract should be provided by one manufacturer and preferably should be manufactured in one country to ensure compatibility
Schedule and Service Life for Painting WorkThe painting of the plant should be carried out in accordance with the appropriate schedule. The work is generally covered by the schedules but where particular items…

SEALING AND DRUMMING PROCEDURE OF UNDERGROUND CABLE

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Underground Power Cable Sealing and Drumming Procedure under High Voltage Cable Installation Project
This document established for only on high voltage underground power transmission project’s personnel who are related with underground power cable Packaging, shipping and handling in site; to protect the cable from any damage and easy understand the right handling procedure.
Cable end sealing correctly protects the cable from damage and cable pulling in site become more easy and safe. ·Wearing cable sealing cap in both side of cable as soon as possible, protect ingress of moisture or water; ·Cable sealing cap with eye-bolt, helps to cable pulling attaching pulling string; ·Cable Sealing cap attached with metallic armor rather than copper core, helps to cable laying without damage; ·Cable sealing metallic cap for metallic sheathed cable ensure long life.
Cable drumming in correct way helps the cable shipping and handling in site becomes less damage and manage to easy.

How Sealing and Drumming t…

STAFFING DURING COMMISSIONING PHASE: EHV & HV POWER CABLE PROJECT

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Professional Staffing During Project Pre-commissioning and Commissioning During pre-commissioning the Service provider should provide all necessary supervisory and operating staff. The only involvement of the Employer’s staff will be in accordance with the training and instruction as in this specification. During the commissioning phase, the Employer’s operating staff will operate plant and equipment under the supervision of the Service provider’s supervisors. Prepare the Project for Commissioning OperationThe Service provider should have satisfied himself as to the capability of the Employer’s operators to carry out such operations as he may direct and should remain responsible for the successful performance of such operations. Throughout the whole of the Commissioning Period the Service provider should provide suitably qualified and experienced operating staff, who should instruct the Employer’s staff in the correct operating procedures. Qualified Team of Staff for CommissioningThe Ser…

TERMINALS AND TERMINAL BOARDS FOR CABLE

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Power Cable Termination and Terminal Boards Assembling ProcedureTerminal Assemblies should be of the unit form suitable for mounting on a standard assembly rail, to give the required number of ways. The units should be spring retained on the assembly fail. Each individual terminal block should have independent terminals and outgoing cabling. Terminal Screwing It should be possible to replace any unit in an assembly without dismantling adjacent units. Molding should be mechanically robust and withstand the maximum possible operating temperatures and torque which may be applied to terminal screw. All live parts should be recessed in the molding to prevent accidental contact. Terminals should be of the screw clamp type for lower current rating which compresses the conductor or termination between two plates by means of a captive terminal screw. Contact pressure of screw clamp terminations should be independent of each other. For higher current ratings bolted type terminals are permitted. C…

CIVIL WORKS OVERSEE: MATERIALS AND WORKMANSHIP

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The Overseeing Civil Works, Materials and Workmanship for Construction of Underground Cable Project This article described in brief on service provider obligation on materials and workmanship of civil work to execute an underground power transmission cable project. How See Standards and Samples All materials should be the best quality of the respective kings specified or described in the Specification and Drawings and should comply in all respects with the latest edition or amendment of the relevant British Standard except and insofar as that Standard is amended by this specification or Drawings.
What is the Tolerance Scale The Works are to be constructed to lines, levels graded and dimension set out in the Drawing and it is hardly obligation for service provider to no make any departing from these lines, levels, grade and dimensions unless authorizeagree by the Engineer.
Importance of Samples to Project Oversee Samples of materials and workmanship which is proposed to employ in the executio…

GALVANIZING WORK FOR POWER PROJECT CONTRACT

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How Ensure Galvanizing the Steel Structure Correctly in Your ProjectThis article on the introduction and guide line for hot-dip galvanizing and zinc coating procedure followed by IEC and BS standard for underground power transmission cable line. In this power transmission project, the outdoor and indoor steel structure like cable termination and surge arrester support structure, cable supporting ladder, cable joint bay accessory, towers and others steel structure galvanizing should be carried out by the hot dip process and unless otherwise specified, must conform in all respects with IEC standard.
Attention should be paid to the detail of members in accordance with IEC standard. Adequate provision for filling venting and draining must be made for assemblies fabricated form hollow sections. Of course vent holes be plugged suitably after galvanizing.
All surface defects in the steel, including cracks, surface laminations, laps and folds should be removed in accordance with IEC standard. A…

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