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Home » Services » Civil Engineering Design and Drawings » Basic Engg Services for EHV Electrical Projects

Basic Engg Services for EHV Electrical Projects

Basic Engg Services for EHV Electrical Projects
Basic Engg Services for EHV Electrical Projects
Service Code : 01

Basic Engg Services for EHV Electrical Projects consist of System study, Data collection, Survey, Engineering drawings, Design Basis Report, Design calculations for electrical equipment and systems for EHV/HV/MV substation (AIS/GIS), Transmission and Distribution networks, Overhead lines and Industrial power distribution projects. To perform these activities, our senior engineers coordinate with the Customers to ensure that all their requirements are fulfilled. These Basic Engg Services for EHV Electrical Projects are offered at reasonable rates.  Below are the main activities under this service category :

Design Basis Report (DBR) :
A document created in the beginning of a project to freeze the basic technical parameters and criteria on the basis of which further design engineering activity will be done.  

Basic Engineering Drawings : Key Single line diagram, relay & metering single line diagrams of power plants/substations/industrial power distribution projects, breaker/disconnects/ground switch control schematics, HV/MV switchgear schematics and wiring diagrams, Electrical layouts consisting of equipment layout, switch-yard layouts, SLD of LV AC & DC systems, Drive list.

Design calculations : Grounding / shielding / lighting calculations, cable sizing & voltage drop calculations, breaker/transformer sizing calculations, load flow and short circuit study by ETAP, neutral grounding equipment sizing calculations, AC/DC auxiliary system sizing calculations including battery & charger sizing, short circuit force and insulator spacing calculations, sag & tension calculation and stringing chart, CT & PT sizing calculations, Relay setting calculations etc.

 

Software used : Autocad 2009/12/13, ETAP 7.0 and MS Office.


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