Nairobi | Energy Cabinet Secretary commissions GIS substation

May 29, 2018 · Kenya’s Energy Cabinet Secretary Hon. Charles Keter commissioned the 220/66kV Gas Insulated Switchgear (GIS) substation located at the city centre on Monday. The substation is part of the Nairobi City Centre Network Upgrade and Reinforcement Project that is aimed at improving the flexibility of the power distribution system in Nairobi. Kenya Power noted in a statement that the project is being implemented by TBEA of China at a cost of KShs.13.2 billion ($128 million), funded by the EximGet price

USE OF GEOGRAPHICAL INFORMATION SYSTEM (GIS) IN MANAGING

A Case Study of Kenya Power Company, Roysambu Area in Nairobi County By kariuki John Wanyagia F56/63271/2010 Research Project Report submitted in partial ridfiluienl of the requirement for the award of Degree in Master of Science in Geographic Information Systems at the University of Nairobi. Department of Geospatial and Space Technology.Get price

SECTION VI PARTICULAR TECHNICAL SPECIFICATIONS - Kenya Power

Kenya Power and Lighting Company VI 4.1.6- 2 Contract A35 KENYA POWER Funded Project Technical Specifications and Drawings 4.5Contr A35-Section VI-Spec 33kV GIS Switchgear docx May 2014 KPLC REFERENCES The following standards contain provisions which, through reference in this text constituteGet price

Substation and switchgear techs: GIS is seen everywhere,but why?

May 22, 2018 · The battle between insulated substation technologies is not new, says Ahmed Mousa, Manager: Distribution 69kV Transmission Planning at PSEG, US but the differences between Air Insulated Switchgear and Gas Insulated Switchgear as well as the elements that make gas more attractive than air, remains a topic of interest.Get price

Humidity Effects in Substations - EA Technology

EA Technology Humidity Effects in Substations Project No. 84600 2 of 17 Figure 1 Variation of saturated vapour density of air -10 The actual amount of water in air will vary constantly depending on weather conditions, e.g.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 (gaz sf6) properties in terms of voltage withstand and current interruption zsf 6 main data zNeutral gas: insulators and live parts are perfectly protectedGet price

VOLUME II PART 2 SECTION VII W REQUIREMENTS - Kenya Power

volume ii part 2 section vii–works requirements lot 1: narok-bomet transmission line and line bays lot 2: kipevu-mbaraki transmission line and substationsGet price

GIS substation Archives - KBC | KenyaWatching

World No Tobacco Day: Govt calls for larger warnings on products. May 31, 2021 11:56. Hong Kong offers top bank executives quarantine exemptionsGet price

Humidity effects in substations | IEEE Conference Publication

Jun 05, 2014 · This paper discusses the causes and effects of humidity within indoor substation environments and methods of mitigating these factors. This report briefly explains relative humidity and partial discharge, and the effect of high relative humidity on the inception or level of partial discharge. The report covers the environmental factors in switchgear design standards and the manufacturer'sGet 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

KENYA ELECTRICITY TRANSMISSION CO. LTD

Isinya 400/220 kV substation. The proposed substation will be located in Isinya Location, Isinya division, Kajiado North district of Rift Valley province on a one hundred (100) acre plot of land registration No. L.R Kajiado/Kaptei /24054. The proposed project site is located along the Isinya Kajiado roadGet price

GIS Substation (Sein Pann Myaing) – RJE

Completed GIS substation in Yangon, Myanmar. RJE provided the below turnkey services to operate and comply with the Yangon climate and relevant IEC standards: Detailed design, GIS foundation design drawing and detailed calculation, civil works, earthing system, sub-station layout, fencing, lighting, auxiliary services, cabling drawingsGet price

Design study for 33/11 kV substation, distribution and

Substation specific design. The substation would be a combination of switching, controlling, and voltage step-down equipment arranged to reduce sub-transmission voltage to primary distribution voltage for residential, commercial, and industrial loads.Get price

Construction of 33/11Kv GIS Substations (2 x 31.5 MVA

Construction of 33/11Kv GIS Substations (2 x 31.5 MVA) Section (1) TECHNICAL SPECIFICATION D-01C Jan 2016. 2 2 Air Humidity Maximum 92% at 40°C Minimum 12%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

Construction and Service Life of GIS Substation - An

May 25, 2019 · GIS is assembled of standard equipment modules (circuit breaker, current transformers, voltage transformers, disconnect and ground switches, interconnecting bus, surge arresters, and connections to the rest of the electric power system) to match the electrical one-line diagram of the substation.Get price

Kenya: Nairobi to Get Stable Electricity Supply With New CBD

Energy Cabinet Secretary Hon. Charles Keter has today commissioned the 220/66kV Gas Insulated Switchgear (GIS) substation located at the city centre.Get price

Kenya commissions Nairobi City Centre 220/66kV substation

May 31, 2018 · Kenya has commissioned the Nairobi City Centre 220/66kV Gas Insulated station (GIS) substation, which is intended to boost the City’s Bulk power supply system. Image: Officials during the launch of new substation in Kenya. Photo: courtesy of Ministry of Energy. The substation has been inaugurated by Kenya President Uhuru Kenyatta.Get price

Gas Insulated Substation (GIS) Electrical Power System | Udemy

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

GIS Advantage - Power Line Magazine

May 07, 2016 · Tata Power Delhi Distribution Limited (TPDDL) commissioned its first 66 kV GIS substation at Prashant Vihar, Rohini, in July 2015. The new 50 MVA substation (with two transformers of 25 MVA each) has been set up in addition to the two existing substations of 75 MVA each in the area.Get price

HV EHV grids | Gopa Intec

The present project covers Package-III: Short- and Medium-Term Project (Substation and Transmission), which includes the upgrading of 11 existing substations (7.5/15/33/45 kV), the construction of one new 132/33/15 kV GIS substation, and the construction of a number of 132 kV double-circuit overhead lines, 33 kV feeder lines, and 132 kVGet price

Power Solutions | Jacobs

GIS is a compact metal encapsulated switchgear, typically used when space is constrained. Jacobs has significant experience in the area of high voltage GIS substations including optioneering, design, specifications, commissioning, and root cause analysis in case of failures.Get price

GIS Location-Allocation Model in Improving Accessibility to

GIS Location-Allocation Model in Improving Accessibility to Health Care Facilities: A Case Study of Mt. Elgon Sub-County. Tom Kiptenai Kemboi. 1, Edward unja WaithakaH 2 1Jomo Kenyatta University of Agriculture Technology, School of Civil, Environmental and Geospatial Engineering, Nairobi 62000-00200, KenyaGet price

33kV Prefabricated Compact Transformer Substation

33kV unitized compact substation - YB() series products is a kind of set of equipment which assembles the MV switch apparatus, transformer, LV distribution equipment together according to fixed connection scheme.Get price

ABB wins $40 million order for eco-efficient substation in

Nov 05, 2018 · ABB has won an order of around $40 million from German transmission grid operator TransnetBW to upgrade a high-voltage substation in Obermooweiler, in the German state of Baden-Wuerttemberg. As an integral part of the upgrade, ABB will install the world’s first 380-kilovolt (kV) gas-insulated switchgear (GIS) which uses an environmentally friendly alternative gas mixture to the industry standard SF 6 .Get price

Jornada técnica en subestaciones

4 IEEE GIS-GIL References Standards C37.123 7 C37.122 Standard for High Voltage Gas-Insulated Substations, rated above 52 kV C37.122.1 GIS User GuideGet price

Role of Gis in Power Transmission - Term Paper

Additional benefits KETRACO will accrue from ArcGIS mobile are: 8.1.4 Increase the Value of Your GIS Data ArcGIS Mobile will help KETRACO take GIS to the field where new data e.g. base station, location, structural condition and current state (fuel levels etc.) can easily be collected and updated to reflect 26 real-time conditions.Get price