overhead electric transmission lines
Analysis of electric field strength propagating underneath the 132 kV overhead power line
... traditional transmission lines, such as the proposed line, where the right-of-way extends laterally well beyond the conductors, electric fields at the edge of the right-of- way are not as sensitive ...
36
Influence of Environmental Conditions on EMF Levels in a Span of Overhead Transmission Lines
... of overhead transmission lines under different environmental conditions, taking into account the wire sag curve in a ...the electric and magnetic field distribution on sample 330 kV and 110 kV ...
9
Cost Effective Design of Extra High Voltage Transmission Lines for Minimizing Transmission Congestion Problems
... of overhead transmission lines is an obvious feature in transmission line design ...Increasing transmission line voltages are found to have effects related to health on human being and ...
6
Analysis Of Back-Flashover Rate For 132 KV Overhead Transmission Lines
... a transmission system that delivers electric power supply from one place to ...of transmission line which are single circuit line and double circuit ...the transmission line, there are ...
24
Reliability Assessment for Overhead Power Transmission Lines using Failure Rate Analysis
... of electric plants and networks, overhaul of OLs on metal and reinforced-concrete towers should be carried out at least every 10 free operation probability was calculated for this period of ...the lines, ...
6
Lightning Protection of ± 500 kV Three circuit Direct Current Overhead Transmission Lines on the Same Tower
... DC lines arranged on the same ...the electric geometric model, the lightning protection performance of the line are analyzed, and the tripping rates of the line are ...DC transmission line is ...
7
Imitation and Physical Modeling of the Influence of Ice Coating on the Propagation of Location Signals on the Wires of Overhead Transmission Lines
... Overhead transmission lines (OHTL) have a long length and are the least reliable elements of the power ...for electric networks is ice accidents, which are caused by the formation of an ice ...
5
Review on Enhancement of Electric Power Transmission using Underground Cabling
... be overhead transmission line or underground transmission ...develop transmission system which offers greater flexibility and security of power in the best and most environmentally-friendly ...
6
Arranging Overhead Power Transmission Line Conductors Using Swarm Intelligence Technique to Minimize Electromagnetic Fields
... beforehand. It’s considered to be a number of parallel searches using a group of particles, which is suitable to solve optimization problems. It’s used in our research to obtain the best configuration of the high voltage ...
24
Implementation of the IEC61850 international protocol for accurate fault location in overhead transmission lines
... of electric power systems has resulted in many utility companies increasing the investment of Substation Automation Systems ...a transmission line and repair any damage at reduced outage times using ...
282
A Review On: Underground Electricity and Communication Infrastructure
... Now a days Underground cable network has become an important element in the power delivery chain from sub- transmission to the door-step of consumer. Importance of underground cable network and its efficient ...
10
ELECTRIC AND MAGNETIC FIELD MANAGEMENT
... HV transmission lines cross over in case of urban ...devices. Electric field in the home is relatively small and insignificant as compared to magnetic ...devices, overhead power ...
8
Analysis of Ionized Field Under HVDC Transmission Lines Within the Influences of Suspended Particles
... Abstract—The ionized field under HVDC transmission lines have an impact on environment and people. With the industrial pollution and environment deterioration, the suspended particles that will influence the ...
12
Study of Key Theoretical and Technical Features of Dynamic Loading of High Voltage Overhead Transmission Lines
... of overhead lines and its effects on the external insulation of the transmission ...the transmission capacity of existing transmission ...an overhead conductor during loading is ...
7
A Comparative Analysis of the Economic Performance of New Energy saving Wires Based on Life Cycle Cost
... 500-kV transmission lines and using the transmission capacity, electricity price, annual loss hours and electric power project recovery rate as variables, changing only one variable at a time ...
11
INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & MANAGEMENT BIOLOGICAL HAZARDS OF ELECTROMAGNETIC FIELDS GENERATED BY ELECTRIC HIGH VOLTAGE TOWER KHARTOUM STATE - SUDAN
... power transmission lines, and other sources which relate to the transmission and generation of electrical energy, emit extremely low frequencies between 0-300 ...power lines[3,4,5] ...
8
Evaluation of the Transient Overvoltage Stresses on 132 kV Power Transmission Network
... the Overhead Transmission Lines and overvoltage generated due to lightning travels along the line and ultimately reaches to the substation, where this overvoltage can damage the expensive equipment ...
8
Nonuniform Transmission Lines as Compact Uniform Transmission Lines
... the transmission lines was ...Nonuniform Transmission Lines (NTLs) instead of Uniform Transmission Lines ...Length Transmission Lines (CLTLs), the characteristic ...
7
Development of an Insulating Cross-arm for Overhead Lines
... In order to account for the missing silicone rubber layer in all subsequent simulations, the concept of using an ‘overlap factor’ was conceived, defined to be the reduction in electric field magnitude due to the ...
223
Computation of Magnetic Field Distribution by Using an Adaptive Neuro-Fuzzy Inference System
... for single and double circuit Table II shows comparative results among average magnetic field for all the cases. It is considered that at the same height, the double circuit distributes more intensive magnetic field than ...
7