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Checklists to be Used - EMSD
去’ provided at all main earthing and bonding connections. _____ (ii) Main equipotential bonding conductors effectively connected to main water pipes, main gas pipes, other services pipes/ducting and exposed metallic parts of structural framework. _____ (iii) Supplementary equipotential bonding effectively provided between exposed
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香港避雷系統與防雷裝置守則 大廈避雷系統適用標準規範 一 …
www.emsd.gov.hkIEC / BS EN 62305-1 = GB/T 21714.1 4. IEC / BS EN 62305-2 = GB/T 21714.2 5 IEC / BS EN 62305-3 = GB/T 21714.3 6. IEC / BS EN 62305-4 = GB/T 21714.4 7 8. Practice Note for Authorized Persons Buildings Department and Registered Structural Engineers 屋宇署156 ...
Code of Practice for the Electricity (Wiring) Regulations ...
www.emsd.gov.hkof the Wiring Regulations. However, those installations or parts of installation which comply with 2015 edition of this CoP is also deemed to have met the requirements of the Wiring Regulations provided that they: (a) completed and connected to electricity supplies before 31 …
Code of Practice for Energy Efficiency of Lighting ...
www.emsd.gov.hkThe set of comprehensive Building Energy Codes cover this Code, the Codes of Practice for Energy Efficiency of Air Conditioning Installations, Electrical Installations, and Lift & Escalator Installations, and the Performance-based Building Energy Code. Amendment to 1998 Edition
CODE OF PRACTICE - EMSD
www.emsd.gov.hk5.2 Bleed-off Control and Reuse of Bleed-off Water 21 6. Notices and Labels 23 7. Risk Management of a Cooling Tower System 24 7.1 General 24 ... Biocide : A physical or chemical agent that kills bacteria and other microorganisms. Biodispersant : A chemical compound added to the water inside cooling tower
Technical Guidelines on Charging Facilities for Electric ...
www.emsd.gov.hk10. For Mode 1 charging, an AC charging current is delivered via a standard socket outlet e.g. BS1363 13A and a charging cable without communication function to the on-board charger of the EV. The presence of a residual current device (RCD) is a must on the supply side of the fixed electrical installation. This mode of charging is suitable for
Building Information Modelling for Asset Management …
www.emsd.gov.hk6 1. Introduction 1.1. Overview and Objectives The Building Information Modelling for Asset Management (BIM-AM) Standards and Guidelines is based on the asset templates developed by Electrical & Mechanical Services Department (EMSD), which is a summary of information requirement for more than 21 types of Electrical & Mechanical (E&M) systems that need …
FORM 1 - New/Renewal Application for Registration as an ...
www.emsd.gov.hkELECTRICITY (REGISTRATION) REGULATIONS NEW/RENEWAL APPLICATION FOR REGISTRATION AS AN ELECTRICAL CONTRACTOR 此欄不用填寫 For Official use only 收件日期： Receipt date: 收據編號： Receipt Number: (注意：填寫此申請表格前請參閱「表格一備註」。
Guidance Notes for the Electrical Products (Safety ...
www.emsd.gov.hkThe Notes are a guide for suppliers of electrical products to understand the requirements of the Regulation. The Notes also set out lists of standards that are deemed to satisfy the applicable safety requirements of the Regulation. The Notes, which should be read in conjunction with the Regulation, are for guidance only and have no legal force.
Guidelines on Energy Efficiency of Lift & Escalator ...
www.emsd.gov.hkPractice for Energy Efficiency of Lighting Installations, Air Conditioning Installations and Electrical Installations, and the Performance-based Building Energy Code. As a supplement to the Lift & Escalator Code, the EMSD has developed this handbook of Guidelines on Energy Efficiency of Lift & Escalator Installations (Guidelines).
Guidelines s on n E n e r g y y E ffi cie n cy y o f ...
www.emsd.gov.hkBuildings was also launched. The Registration Scheme provides the certification to a building complying with one or more of the BEC. This book of Guidelines is copyrighted and all rights (including subsequent amendments) are reserved. The Building Energy Codes, corresponding Guidelines and Registration Scheme documents are
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ELECTRICAL INSTALLATION CERTIFICATE
www.electricaltestcertificates.co.ukEarthing conductors Conductor material Conductor csa mm2 Continuity check ( ) OK Main equipotential bonding conductors Conductor material Conductor csa mm2 Continuity check ( ) OK Bonding of extraneous conductive parts ( ) Water service Gas service Oil service Structural steel Lightning protection Other services List in report
Earthing guide for surge protection
www.mtl-inst.com1.2 Practical aspects of surge protection earthing – summary This section briefly summarises what needs to be done to earth surge protection devices effectively while the rest of the publication explains why. 1.2.1 Structural protection Make sure the building housing the equipment is pro-vided with structural lightning protection in accordance
Grounding, Bonding and nVent ERICO Cadweld
www.erico.coman earthing system for direct strike lightning protection is to: • Efficiently dissipate lightning energy into the ground • Help protect equipment and personnel • Provide equipotential control EARTHING PRINCIPLES Low impedance is the key to lightning protection. All grounding conductors should be as short and direct as
EARTHING ANDBONDING IN HAZARDOUS LOCATIONS
electrical.theiet.orgof the lightning protection system should be avoided. For further information, consult: BS 6651, Code of practice for protection of structures against lightning and BS 7430, Code of practice on earthing. The electrical supply. The following electrical systems are . NOT. suitable for use in hazardous locations: TN-C TN-C-S (PME)
Guidelines for Telecommunications Structures
www.telco.nsw.gov.ausupport structure footings, imposed actions, performance requirements, and lightning earthing requirements (note that this is for lightning suppression …