Power Transmission & Distribution
Overhead Line Works
We at EPS provide a comprehensive range of project management solutions and possess a skilled and experienced project management team who successfully deliver and always seek to outperform targets.
We offer our valued customers with innovative solutions with focus on reducing their costs, best possible safety and industry standards.
EPS is well experienced to undertake overhead line refurbishment and construction from LV Ariel Bundled Conductor (ABC) replacement through 11kV to 33kV lines.
Overhead Line Services include:
Complete design, supply, construction, testing and commissioning of :
We at EPS provide a comprehensive range of project management solutions and possess a skilled and experienced project management team who successfully deliver and always seek to outperform targets.
We offer our valued customers with innovative solutions with focus on reducing their costs, best possible safety and industry standards.
EPS is well experienced to undertake overhead line refurbishment and construction from LV Ariel Bundled Conductor (ABC) replacement through 11kV to 33kV lines.
Overhead Line Services include:
Complete design, supply, construction, testing and commissioning of :
- Overhead transmission lines (OHL) from 11kV to 33kV voltage level.
- Communication structures
- Sag and tension computation
- Computation of external loading
- Loading trees
- Clearance diagrams and structure geometry
- Analysis and design of :
- OHL and Communication steel latticed towers
- Tubular steel poles,Tubular steel frames and multi-pole structures
- Wood poles, Wood frames and multi-pole structures
- Concrete poles, Concrete frames and multi-pole structures
- Foundation design for different structures and soil conditions
- Terrain modeling by intelligent totals station or GPS with terrain data transfer to personal computer and generation of plan and profile
- Interactive and automatic tower spotting with optimization, obtaining the lowest cost design
- Generation of plan and profile drawings with line reports including material list, usage of conductors and structures, clearance check
SUPPLY AND TESTING
CONSTRUCTION
- Steel latticed OHL and communication structures
- Tubular steel poles and frames
- Wood poles and frames
- Concrete poles and frames
- OHL hardware, fittings and accessories
- OHL insulators
- OHL bare conductors and earth wires
- Optical fiber earth wires with jointing and splicing equipment
- Earthing material
- Communication equipment
CONSTRUCTION
- Soil investigation
- Access roads
- Foundation works
- Ground assembly and erection of OHL and communication towers
- Insulator string hoisting
- Preparing stringing charts
- Conductor / OPGW stringing sagging and checking of sag by total station
- OPGW splicing
TESTING AND COMMISSIONING
- Tower earthing resistance
- Measurement of actual line parameters:
- Positive/negative and zero sequence impedance
- Phase to phase impedance
- Phase to earth impedance
- OPGW attenuation and back scatter splice tests for every joint
- OPGW TDR scan link tests for every section
- OPGW end to end test from substation to substation