Results 61 to 70 of about 263,911 (154)

High frequency Alternating Current (AC) tangent delta [PDF]

, 2020
Power cables are constantly subjected to thermal, electrical and mechanical stresses during their service life which leads to ageing of the insulation material. Ageing of the insulation means that the insulator degrades or gets older. When the insulation
Avinash Raj, Avinash Raj, S. Balasubramaniam, Yogendra, Shafi, Huzainie   +2 more
core  

Modes of operation and design features of pulse cables for the ITER project

MATEC Web of Conferences, 2018
Cables with high current capacity are used in power devices, including special-purpose ones operating in impulse modes. It is important to ensure low inductance of such cables, because these type cable products are often used as connecting products. This
Doronin Mikhail, Greshnyakov George, Korovkin Nikolay   +2 more
doaj   +1 more source

Wireless telemetry system for floating bodies [PDF]

, 1974
Unit includes rugged waterproof cables and equipment containers, low power, sturdy antenna construction, and easy equipment setup and serviceability.
Cribb, H. E., Fain, L. T.
core   +1 more source

Space charge measurement in polymer insulated power cables using flat ground electrode PEA

, 2003
Data processing methods used to accurately determine the space charge and electric stress distributions in DC power cables using the pulsed electroacoustic (PEA) system are described.
Chen, George, Fu, M
core   +1 more source

Transient thermal circuit model optimization for power cables with axial heat dissipation

Frontiers in Energy Research
As a critical component for power transmission in electromagnetic systems, power cables generate operational losses that induce coupled electromagnetic-thermal effects. Traditional thermal circuit models for power cables typically assume uniform external
Tonghui Qin, Aiqing Ma, Huangxiang Su, Xinao Cao   +3 more
doaj   +1 more source

Ampacity of power cables exposed to solar radiation – recommendations of standards vs. CFD simulations

E3S Web of Conferences, 2018
Ampacity of power cables strictly depends on the ambient conditions. It is very important whether a cable is buried in soil, installed in the air or placed in ducts. When a cable is installed in free air, potential solar radiation has the dominant impact
Czapp Stanislaw, Czapp Marian, Szultka Seweryn, Tomaszewski Adam   +3 more
doaj   +1 more source

Electromagnetic field application to underground power cable detection

, 2011
Before commencing excavation or other work where power or other cables may be buried, it is important to determine the location of cables to ensure that they are not damaged.
Goddard, K F, Lewin, P L, Swingler, S G, Wang, P   +3 more
core  

A Comprehensive Review of Cable Monitoring Techniques for Nuclear Power Plants

Energies
Cables are critical to the safe and reliable operation of nuclear power plants (NPPs) since they are widely used as a connection medium for various safety-critical equipment.
Allan Ghaforian, Patrick Duggan, Lixuan Lu   +2 more
doaj   +1 more source

Unbalanced Current Identification of Three-Core Power Cables Based on Phase Detection of Magnetic Fields. [PDF]

Sensors (Basel), 2023
Liang S, Yang M, Yang G, Wang L, Cai X, Zhou Y.   +5 more
europepmc   +1 more source

OVERLOAD CAPABILITY OF POWER CABLES IN ACTUAL POWER CONSUMPTION SYSTEMS

Electrical engineering & Electromechanics, 2013
Results of overload capability calculations for 6-kV power cables are analyzed. The work is aimed at creating a computation system for the current rating of high-voltage cross-linked polyethylene power cables.
L.A. Szhebenyuk
doaj