Results 11 to 20 of about 2,002,992 (126)

UHF diagnostic monitoring techniques for power transformers [PDF]

open access: yes, 2004
This paper initially gives an introduction to ultra-high frequency (UHF) partial discharge monitoring techniques and their application to gas insulated substations.
Bennoch, C.J.   +3 more
core   +3 more sources

Status review on gas insulated switchgear partial discharge diagnostic technique for preventive maintenance [PDF]

open access: yes, 2017
Gas insulated switchgear (GIS) plays a vital role in high voltage transmission of electrical energy due to its advantages of high reliability and performance, compact in dimensions and outstanding compatibility with the environment.
Ibrahim, V. M.   +2 more
core   +2 more sources

Analisis Gangguan Pada Sistem Gardu Listrik Berbasis Gas Insulated Switchgear 150 kV Dengan Metode High Voltage Test [PDF]

open access: yes, 2023
The insulator system in substations is essential in maintaining safety and efficiency in electricity transmission and distribution lines. The purpose of this research is to conduct High Voltage tests to check possible malfunctions in a gas-insulated ...
Bachri, Karel Octavianus   +2 more
core   +1 more source

Field Analysis of SF(6) Gas Insulated Cables and Its Application to Spacer Design [PDF]

open access: yes, 1974
This paper describes the spacer design for SF(6) gas insulated cables. The maximum electric stress within the cable is calculated by a numerical method, and it is recognized that the breakdown voltage depends linearly on the calculated values.
Yamamoto, Hideki   +2 more
core   +1 more source

The suitability of N2 to replace SF6 in a triggered spark-gap switch for pulsed power applications [PDF]

open access: yes, 2009
The high dielectric strength of sulphur hexafluoride (SF6) when compared with other gases, coupled with safety benefits such as non-flammability and non-toxicity, has seen the widespread use of SF6 for the insulation of switching components. However, SF6
Timoshkin, I.   +6 more
core   +3 more sources

Necessity of overvoltage protection studies for gas-insulated switchgear [PDF]

open access: yes, 2017
Kaasueristeisten kytkinlaitosten määrä kantaverkossa lisääntyy tulevaisuudessa merkittävästi erityisesti korvausrakentamisen myötä. Kaasueristeinen kojeisto on herkkä ylijännitteille ja aiheuttaa vikaantuessaan pitkän keskeytyksen sähkönsiirtoon sekä ...
Tammi, Veli Juhani
core   +1 more source

Chemical by-Product Diagnostic Technique for Gas Insulated Switchgear Condition Monitoring [PDF]

open access: yes, 2017
Chemical by product diagnostic technique is an efficient, cost-effective and reliable diagnostic technique for gas insulate switchgear condition monitoring in view of its high sensitivity and anti- internal and external electromagnetic interference and ...
Abdul-Malek, Zulkurnain   +2 more
core   +1 more source

Distribusi Medan Listrik di Kompartemen Busbar Gas Insulated Switchgear (GIS) Menggunakan Charge Simulation Method

open access: yes, 2022
Penelitian ini bertujuan untuk mengilustrasikan distribusi medan listrik di kompartemen busbar tipe gas insulated switchgear (GIS). Gas Insulated Substation (GIS) merupakan rangkaian peralatan gardu induk yang terpasang di dalam sebuah metal enclosure ...
Riyani Prima Dewi, Saepul Rahmat
core   +1 more source

Diagnosis of Partial Discharge Based on the Air Components for the 10 kV Air-Insulated Switchgear

open access: yes, 2022
Partial discharge (PD) is a common phenomenon of insulation aging in air-insulated switchgear and will change the gas composition in the equipment. However, it is still a challenge to diagnose and identify the defect types of PD.
Qipeng Tan   +4 more
core   +1 more source

Evaluasi kualitas gas SF6 pada Gas insulated Switchgear setelah revitalisasi studi kasus pada PT. PLN (PERSERO) GIS Simpang [PDF]

open access: yes
Penelitian ini bertujuan mengevaluasi efektivitas revitalisasi pada Gas Insulated Switchgear (Gas Insulated Switchgear (GIS)) Simpang milik PT. PLN (Persero) dengan fokus pada kualitas gas SF6. Selain kemurnian, parameter lain seperti kadar air (moisture
Jamal, Mario
core   +1 more source

Home - About - Disclaimer - Privacy