Results 281 to 290 of about 391,025 (405)

Quantitative grading of insulation damage to distribution transformers caused by high‐altitude electromagnetic pulse based on partial discharge detection

open access: yesHigh Voltage, EarlyView.
Abstract Distribution transformers may experience insulation breakdown or degradation when exposed to the influences of high‐altitude electromagnetic pulse (HEMP), thus posing significant threats and uncertainties to the safety and stable operations of power systems.
Feng Qin   +5 more
wiley   +1 more source

High‐speed dynamic sensing and analysis of high voltage circuit breaker spring‐operating mechanism

open access: yesHigh Voltage, EarlyView.
Abstract Diagnosing the operational status of High‐voltage circuit breakers (HVCBs) is crucial for ensuring the safe and stable operation of the grid. Mechanical characteristic parameters are effective indicators for evaluating the performance of HVCBs.
Quan Yuan   +7 more
wiley   +1 more source

FILLET OR RIBBON LIGHTNING

open access: hybrid, 1899

openalex   +1 more source

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