Base Design Engineering – Preparation of single line diagram (basic & protection),
switchyard layout & section, Electrical equipment layout of substations (AIS, GIS &
packaged substation), Load list etc. during Tendering and Design stage of Project.

Detailed Engineering- Preparation of overall cable tray routing layout, cable sizing
calculation, power & control cable schedule, substation grounding calculation, direct
stroke lightning (DSLP) calculation, grounding & lightning layouts, CT & VT sizing
calculation, DC load cycle & battery sizing calculation, Short circuit force (SCF) analysis,
relay selection, illumination calculation, erection key diagram (EKD), indoor & outdoor
lighting layouts,

Conceptual Design – Start from site visit, data collection (Brown field project), Scope
preparation including Bill of quantity (BOQ), short Circuit/ fault level calculation (base
method), Preparation of Technical Specification of GIS, AIS, Power transformer, Station
Transformer, Control Relay panel,



substation control system, HV circuit breaker, isolator,
LA, CT & VT (AIS), motors, bus-duct, electrical panels (MCC, PCC, DB & marshalling) ,
HT & LT power cable, control & signal Cable, equipment’s up to 400kV switchyard etc.

Technical Evaluation - Bid Evaluation of EPC Contractor / vendor proposal for various
bought-out electrical & mechanical equipment. Review of all engineering deliverables
(System design, Base design & Detail design calculation & drawings), equipment
drawings including vendor SLD, GA, Schematics on behalf of client/customer
Preparation of Technical Specification, checking of vendor offers, technical discussion
with vendor and preparation of vendor technical evaluation, checking of post order
vendor drawing & documents for pre bid engineering and detail engineering

Qualification: Electrical Engineering

📌 Manager-Switchyard Design (India)
🏢 SAEL
📍 India