Results 41 to 50 of about 153,991 (158)

On electrical safety [PDF]

Anaesthesia, 1979
C.S. Ward, C.J. Hull
openaire   +4 more sources

Electrical safety in a hospital setting: A narrative review. [PDF]

Ann Med Surg (Lond), 2022
Salvaraji L, Jeffree MS, Awang Lukman K, Saupin S, Avoi R.   +4 more
europepmc   +1 more source

Research on the online monitoring technique for transformer oil level based on ultrasonic sensors

IET Science, Measurement & Technology
In order to solve the problem of remote oil level measurement for unmanned transformers, this paper proposes an online monitoring technology for transformer oil level based on ultrasonic sensors.
Yongcan Zhu, Kaiyang Bing, Dongyang Liu, Jiacheng He, Haonan Shi, Xinbo Huang   +5 more
doaj   +1 more source

Influence of buffer volume on the effect of pressure relief for the metal‐enclosed switchgear due to arc fault

IET Generation, Transmission & Distribution
The explosion accident due to the internal arc fault in the metal‐enclosed switchgear cannot be ignored. Therefore, improving the ability of switchgear to resist the arc fault has important significance.
Peng Li, Qihui Liu, Qianying Hong, Chang Liu, Yongcong Wu, Jiangjun Ruan   +5 more
doaj   +1 more source

Research on Electromagnetic Safety of UAV Inspection in Substation

IEEE Access
As power grids modernize, ensuring reliable substation operation grows increasingly critical. Uncrewed aerial vehicle (UAV) inspections provide significant advantages over traditional manual and robotic methods, such as cost-effectiveness, greater ...
Wensheng Li, Mengyuan Chen, Haohao Jin, Ying Zhang, Hao Wu, Lin Yi, Li Cai   +6 more
doaj   +1 more source

Optimal classification tree for frequency security assessment of power systems with inverter‐based resources reinforcement

IET Control Theory & Applications
Frequency security is the premise of realizing the net‐zero transition. A novel assessment scheme is proposed to quantify the frequency security levels of transmission systems under different inverter‐based resources (IBRs) and their control parameter ...
Yalong Li, Yanying Sun, Yangqing Dan, Feifei Sun   +3 more
doaj   +1 more source

Low-Voltage Alternating Current Series Arc Fault Detection Using Periodic Background Subtraction and Linear Dividing Lines

IEEE Access
To address the challenges in fully expressing the fault features of low-voltage series arcs and the limitations of existing detection algorithms, this paper proposes a novel method combining periodic background subtraction and linear dividing lines for ...
Xiaofei Zhang, Jinjie Li, Bangzheng Han, Wei Wang, Guofeng Zou   +4 more
doaj   +1 more source

Analysis of Transferred Potentials on Substation Fences

IEEE Open Journal of Industry Applications
Grounding systems play a critical role in ensuring the safety and reliability of power systems, particularly in substations, where public access poses a significant risk.
Erika Stracqualursi, Rodolfo Araneo, Massimo Mitolo   +2 more
doaj   +1 more source

Job safety and awareness analysis of safety implementation among electrical workers in airport service company

MATEC Web of Conferences, 2018
Electrical is a fundamental process in the company that has high risk and responsibility especially in public service company such as an airport. Hence, the company that operates activities in the airport has to identify and control the safety activities
Putra Perdana Suteja, Sari Amarria Dila, Husna Amirah Shafa   +2 more
doaj   +1 more source

Assessing the efficiency of measures to enhance electric power quality in variable-frequency drive for scraper conveyors

Горные науки и технологии
The intensive implementation of variable-frequency drive machines and installations in underground mining processes necessitates addressing several issues, with a primary focus on ensuring the quality of electric power.
V. L. Petrov, A. V. Pichuev
doaj   +1 more source