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Transmission Lines Design and Construction

Underground Transmission Lines

Underground Transmission Lines

... 138-KV TRANSMISSION LINE UNDERGROUND RELOCATION Burns & McDonnell Engineering Company, ...procurement, construction and testing of the Crissinger-Tangy 138-kV Transmission Line Underground ...

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Design of Shallow Foundation under Downward, Uplift and Side Thrusts Loadings for Transmission Lines Tower.

Design of Shallow Foundation under Downward, Uplift and Side Thrusts Loadings for Transmission Lines Tower.

... of transmission line tower are increasing because of the present day high, extra high and ultra-high voltage transmission, resulting in heavier loads and as such requiring bigger and heavier ...any ...

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A new design method for a dual band branch line hybrid coupler

A new design method for a dual band branch line hybrid coupler

... branch-line construction) has been used with the object of bandwidth ...material transmission lines [2]–[3], the usage of stretched segments of line [4] or meander lines [5] for branches ...

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Cost Effective Design of Extra High Voltage Transmission Lines for Minimizing Transmission Congestion Problems

Cost Effective Design of Extra High Voltage Transmission Lines for Minimizing Transmission Congestion Problems

... 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 ...

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Loaded Coupled Transmission Line Approach of Left-Handed (LH) Structures and Realization of a Highly Compact Dual-Band Branch-Line Coupler

Loaded Coupled Transmission Line Approach of Left-Handed (LH) Structures and Realization of a Highly Compact Dual-Band Branch-Line Coupler

... Abstract—A novel approach of left-handed (LH) structures is introduced to reduce the size of microwave components by combining a loaded coupled transmission lines and complementary split ring resonators ...

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Zo: Transmission Lines, Reflections, and Termination

Zo: Transmission Lines, Reflections, and Termination

... Source termination works well for drivers whose output impedances in the LOW and HIGH states are close to equal for practical purposes (e.g., CMOS). Typical designs use series resistors of 15–40 Ω for 50–100-Ω ...

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Review of Metamaterials in Microstrip Technology for Filter Applications

Review of Metamaterials in Microstrip Technology for Filter Applications

... A DS-CSRR i.e. Double Slit complementary split-rings resonator as shown in Fig 1(c) can be obtained by introducing two extra slits to a CSRR structure [8]. Also, introducing additional cuts in the edge coupled SRR ...

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Analysis of Facts Controllers in Transmission Lines

Analysis of Facts Controllers in Transmission Lines

... This could be a combination of separate series controllers, which are controlled in a coordinated manner, in a multiline transmission system. Or it could be a unified Controller in which series Controllers provide ...

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Propagation and Radiation Characteristics of Multilayer Coupled-Line Bandpass Filters Using Conductor-Backed Coplanar Transmission Lines

Propagation and Radiation Characteristics of Multilayer Coupled-Line Bandpass Filters Using Conductor-Backed Coplanar Transmission Lines

... purpose. The full-wave approach utilizing the commercial field solver and Poynting power calculation has been proposed to characterize the far-field radiating gain patterns and the power loss mechanisms caused by ...

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Fault Location in Extra High Voltage Transmission Line Case Study: Onitsha-New Haven Enugu 330kv Transmission Line

Fault Location in Extra High Voltage Transmission Line Case Study: Onitsha-New Haven Enugu 330kv Transmission Line

... Transmission lines are considered the most vital components in power system connecting both generating and consumer areas with huge interconnected ...

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Design & Construction of River Cleaning Mechanism

Design & Construction of River Cleaning Mechanism

... on design & construction of river cleaning ...been design and constructed which helps in river surface cleaning effectively, efficiently and ...

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Quarter-wave filters on transmission lines.

Quarter-wave filters on transmission lines.

... This online database contains the full-text of PhD dissertations and Masters’ theses of University of Windsor students from 1954 forward.. These documents are made available for persona[r] ...

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Distance Protection Scheme for Transmission Lines

Distance Protection Scheme for Transmission Lines

... for transmission lines using the principle of distance ...of transmission lines, distance protection scheme is optimal due to its appealing features like directionality, reliability, ...

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A Literature Study on Fault Recognition in Different System

A Literature Study on Fault Recognition in Different System

... Early fault recognition can limit plat downtime, broadened gear life, increment the wellbeing and decrease fabricating costs. Number of issues must be viewed as while picking specific fault recognition technique. Most ...

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Analysis and Suppression on Three Phase Unbalanced Current in 220kV Ring Power Transmission Lines of Xinjiang Power Grid

Analysis and Suppression on Three Phase Unbalanced Current in 220kV Ring Power Transmission Lines of Xinjiang Power Grid

... ring transmission system in Xinjiang power grid often occurs three-phase current unbalance ...ring transmission lines, this paper takes ring transmission lines constructed with ...

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Proposal for a transmon-based quantum order

Proposal for a transmon-based quantum order

... the transmission lines, as is ...the transmission lines in a way that allows for a photon to be absorbed by the system and drive the transmon from its ground state to its third excited state ( ...

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On the oscillation of first order neutral delay differential equations 
            with real coefficients

On the oscillation of first order neutral delay differential equations with real coefficients

... lossless transmission lines (as in high-speed computers where the lossless transmission lines are used to interconnect switching circuits), in the study of vibrat- ing masses attached to an ...

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Review on Enhancement of Electric Power Transmission using Underground Cabling

Review on Enhancement of Electric Power Transmission using Underground Cabling

... overhead transmission line or underground transmission ...develop transmission system which offers greater flexibility and security of power in the best and most environmentally-friendly ...

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Application of transmission-line super theory to classical transmission lines with risers

Application of transmission-line super theory to classical transmission lines with risers

... the Transmission-Line Super Theory (TLST) to a practical transmission-line configuration (two risers and a horizontal part of the line parallel to the ground plane) it is elaborated under which physical and ...

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Influences of ±800 kV Yunnan Guangdong HVDC System on Security and Stability of China Southern Power Grid

Influences of ±800 kV Yunnan Guangdong HVDC System on Security and Stability of China Southern Power Grid

... The interaction mechanism between AC and DC systems in a hybrid AC-DC transmission grid is discussed with PSS/E software. Analysis shows that receiving-end AC faults may cause much more damage on the HVDC system ...

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