Hong Kong GeoData Store

Hong Kong GeoData Store is a public platform for exploring and downloading open spatial data.Get price

CODE OF PRACTICE 101 FOR DISTRIBUTION SUBSTATION DESIGN

3.3.2 Standard (or typical) substation layout plans submitted by the Hong Kong Housing Authority shall be approved by the Deputy Director - Asset Development of the Asset Management Department, CLP Power. 3.3.3 The submitted drawings shall be in both hardcopy and softcopy format.Get price

GIS Specifications for Engineering Surveys of Highways

GIS Specifications for Engineering Surveys of Highways Department (Version 2.0) Page 4 of 73 1. General 1.1 This document describes the Geographical Information System (GIS) Specifications for Engineering Surveys of Highways Department, Hong Kong Special Administrative RegionGet price

Data Statistics | Environmental Protection Department

The emission inventory for Hong Kong was first published on EPDwebsite in March 2000. The emission inventory comprises estimates of emissions from seven source categories for six major air pollutants, namely: sulphur dioxide (SO 2 ), nitrogen oxides (NOx), respirable suspended particulates (RSP or PM 10 ), fine suspended particulates (FSP or PM 2.5 ), volatile organic compounds (VOC) and carbon monoxide (CO).Get price

Lands Department - e-HongKongGuide

Jan 25, 2021 · The whole set of e-HongKongGuide composes of one satellite map index, one Hong Kong Railways Network and Strategic Routes map (MTR map) and 74 pages of detailed and geo-reference map in 1:10 000 scale. The design and content of e-HongKongGuide is based on the Hong Kong Guide.Get price

Gas-Insulated Substations - GIS

Nov 10, 2010 · A gas-insulated substation (GIS) uses a superior dielectric gas, Sulfr hexafluoride, at moderate pressure for phase-tophase and phase-to-ground insulation. The high voltage conductors, circuit breaker interrupters, switches, current transformers, and voltage transformers are in sf 6 gas inside grounded metal enclosures. The atmospheric air insulation used in a conventional, air-insulated substation (AIS) requires meters of air insulation to do what Sulfr hexafluoride can do in centimeters.Get price

GIS Substation Design and Execution HV and EHV GIS

2014/04 - Houston - CED – GIS - 3 GIS introduction 1/7 Sulfr hexafluoride properties 1/3 zA GIS is the implementation, within a complete HV substation, of the remarkable sulphur hexafluoride (Sulfr hexafluoride) properties in terms of voltage withstand and current interruption zinsulating gas main data zNeutral gas: insulators and live parts are perfectly protectedGet price

Gas insulated substation (GIS) versus Air insulated

Oct 28, 2020 · Gas insulated substation (GIS) design. The metal-enclosed gas insulated switchgear inherently follows the criteria for new substation design and offers a higher reliability and flexibility than other solutions. Due to the gas enclosed design, GIS is the most suitable solution for indoor and underground substations.Get price

Medium Voltage blue GIS | Systems | Siemens Global

8DJH 12 – blue GIS for sustainable substation BKK Nett AS in Bergen, one of the most innovative Utilities in Norway, had a clear goal for a new MV switchgear for distribution substation: A compact ring main unit that would operate more sustainably, reliably and economically and could work at very low operation temperatures.Get price

High-voltage substations | High-voltage – Power transmission

Infrastructure facilities, industry, and private households around the world require more and more electrical energy High-voltage substations, the node points of today’s complex power transmission infrastructure, play a key role in meeting this demand safely and reliably.Get price

Greenhouse Gas Emission Control Study: Revised Executive Summary

emissions in Hong Kong, accounting for just over half of . all. of Hong Kong’s GHG emissions in CO. 2-equivalent terms in 1997. Transport is the second-most significant source of CO. 2. emissions, accounting for nearly 20% of all GHG emissions in 1997. Modelling . 9. The quantitative analysis of potential GHG emission control measures wasGet price

Hong Kong greenhouse gas inventory for 2015 released

Jul 10, 2017 · The Environmental Protection Department (EPD) today (July 10) released the 2015 greenhouse gas (GHG) inventory for Hong Kong. Hong Kongtotal GHG emissions in 2015 amounted to 41.6 million tonnes of carbon dioxide equivalent (CO2-e), representing a decrease of about 7.5 per cent compared with 2014. Our per capita GHG emission and carbon intensity were about 5.7 tonnes and 0.017 kg CO2-e per Hong Kong Dollar GDP, representing a drop of about 8.4 per cent and 9.7 per cent respectivelyGet price

Hong Kong 2030+ - Lands D

Hong Kong 2030+ Towards a Planning Vision and Strategy Transcending 2030 ^Theconcept of a smart, green and resilient city should permeate all aspects of the built environment, from land use planning to transport, infrastructure and buildings to achieve a sustainable and future-proof city. _ 2 ^The SGR city strategy embraces the proposed keyGet price

Climate Ready @ HK - Resources

Greenhouse Gas Emissions in Hong Kong . Guidelines to Account for and Report on Greenhouse Gas Emissions and Removals for Buildings in Hong Kong (2010 Edition)Get price

A Concise Guide to the Air Pollution Control Ordinance

The Air Pollution Control (Non-road Mobile Machinery) (Emission) Regulation came into effect on 1 June 2015 to control the emission of non-road mobile machinery (NRMM) such as excavators, air compressors, mobile generators and non-road vehicles etc. Starting from 1 December 2015, only approved or exempted NRMM with proper labels are allowed to be used in specified activities and locations such as construction sites, container terminals and back up facilities, restricted areas of the airportGet price

Hong Kong greenhouse gas inventory for 2016 released

Aug 31, 2018 · Hong Kongtotal GHG emissions in 2016 amounted to 41.9 million tonnes of carbon dioxide equivalent, representing a slight increase of about 0.5 per cent compared with 2015, which was lower than the population growth of about 0.6 per cent over the same period. Our per capita GHG emissions and carbon intensity were about 5.7 tonnes and 0.017 kg CO2-e per Hong Kong Dollar GDP respectively.Get price

news.gov.hk - Greenhouse gas inventory released

Jul 31, 2019 · The Environmental Protection Department today released the 2017 greenhouse gas (GHG) inventory for Hong Kong. It is observed that Hong KongGHG emissions have shown a decreasing trend since 2014. Hong Kongtotal GHG emissions in 2017 amounted to 40.7 million tonnes of carbon dioxide equivalent (CO2-e), a 2.4% drop compared with 2016. The per capita GHG emissions and carbon intensity were about 5.5 tonnes and 0.015 kg CO2-e per Hong Kong Dollar GDP respectively.Get price

AC traction power supply | Rail Electrification | Siemens

In contrast to conventional transmission or distribution networks, traction power transformers typically feed 1-pole traction power supply systems with nominal phase-to-earth voltage of 15 kV or 25 kV.Get price

Gas Insulated Substation (GIS) Electrical Power System

Gas Insulated Substations. A gas insulated substation (GIS) is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. GIS technology originated in Japan, where there was a substantial need to develop technology to make substations as compact as possible.Get price

Tracking the pros cons of air and gas substations

Jun 28, 2018 · Tracking the pros cons of air and gas substations. Taking into consideration that the cost of a GIS indoor substation is much higher compared to an AIS substation, it’s handy to have a quick reference guide to the pros and cons of both indoor and outdoor substations, writes John Greyling, switchgear specialist and Director of Hevilex, South Africa.Get price

Global GIS Substations Market 2019 by Manufacturers, Regions,

Dec 19, 2019 · Global GIS Substations Market Expand To $33812.74 Million By 2025 From $26490.10 Million In 2019 A GIS substation is a high voltage substation in which the major structures are contained in aGet price

Hong Kong Sets Emissions Enforcement Date

Mar 12, 2015 · Hong Kong’s voluntary Fair Winds Charter aimed at reducing air emissions in port officially expired at the end of the year. It is unlikely to be renewed as a result of the introduction of theGet price

Substations Committee GIS Subcommittee K0 Working Group K2

Apr 23, 2008 · IEEE/PES Substation Committee - GIS Subcommittee TD Chicago MTS Mixed Technologies Switchgear MTS Applications Outdoor (3) Compact substation H-arrangement Lai Wu Substation, Peoples Republic of China 145 kV/31,5 kA, 4000 A 2002-28-IEEE/PES Substation Committee - GIS Subcommittee TD Chicago MTS Mixed Technologies Switchgear Compact GISGet price

CONSTRUCTION DESIGN FEATURES OF GAS INSULATED SYSTEM (GIS

Energy demands are increasing day by day and so is the burden on conventional amp; other non-conventional sources of energy. Power Sector and associated energy demands in India are growing at an accelerated pace. In a bid to further enhance theGet price

WEG enters the GIS (Gas Insulated Substation) market segment

Sep 30, 2019 · GIS are intended mainly for installation in places where there are space restrictions for implementation, due to area unavailability and/or high cost of such area or availability of areas due to environmental issuesGet price

Top 20 Gas Insulated Substation (GIS) Companies Report 2018

Jun 06, 2018 · Top 20 Gas Insulated Substation (GIS) Companies Report 2018 - Visiongain Report. June 6, 2018, 9:15 AM EDT With increasing concerns over energy security and carbon emission issues, there hasGet price

Siemens Opens a New Factory for Gas-Insulated Medium-Voltage

Feb 10, 2012 · Siemens Opens a New Factory for Gas-Insulated Medium-Voltage Switchgear in India. February 10, 2012 -- Toward the end of January 2012, Siemens Infrastructure Cities opened a manufacturing plant at its new location in the State of Goa, India, to produce gas-insulated medium-voltage switchgear.Get price

GE Expands sf6 gas-free High-Voltage Product Portfolio to Help

Sep 26, 2019 · GE is expanding its SF 6-free portfolio to include all key high-voltage levels by 2025; GE’s Green Gas for Grid (g 3) high-voltage products reduce global warming potential (GWP) by more than 99%Get price

You Can't Have Offshore Wind Power Without Oil

Mar 01, 2017 · While generating clean power using offshore wind resources creates a net emissions reduction compared to burning fossil fuels for power generation, constructing, operating and maintaining offshoreGet price