HV Electrical Design Engineer

Job description / Role

• Develop detailed electrical design for high-voltage systems (11kV, 33kV, 132kV, and above) including single-line diagrams, cable schedules, control schematics, and layout drawings. • Perform load calculations, equipment sizing, cable sizing, and voltage drop analysis. • Prepare technical specifications and datasheets for HV equipment such as transformers, switchgears, circuit breakers, CTs, VTs, relays, and protection panels. • Design and review protection and control systems, including relay coordination and protection philosophy. • Interface with civil, mechanical, and instrumentation disciplines for interdisciplinary coordination. • Ensure compliance with IEC, IEEE, DEWA, SEC, or client-specific standards and codes. • Support in procurement activities by evaluating vendor offers, reviewing technical submissions, and performing FATs (Factory Acceptance Tests). • Prepare and review engineering documents, such as method statements, calculation notes, and test procedures. • Knowledge of simulation tools such as PVsyst, ETAP, and Dialux/ Equivalent software. • Familiar with International codes such as AS / NZS, IEC / EN, IEEE, BS, NFC and • Sizing/selection of PV module, SCB, Transformer, Inverter, HV/MV/LV switchgear/CRP Panel, Cable, Bus Bar/Duct, DG, UPS, Battery/Battery charger etc. • Participate in client and consultant meetings, and provide clarification on technical issues.

Requirements

• Bachelor’s Degree in Electrical Engineering (Master’s is a plus). • Minimum 5–10 years of experience in HV electrical design within an EPC environment. • Strong knowledge of HV electrical systems, equipment, and industry practices. • Proficient in design tools such as ETAP, AutoCAD, DigSILENT, or similar software. • Familiarity with international codes and standards (IEC, IEEE, NEC, etc.). • Excellent written and verbal communication skills. • Ability to work in a fast-paced, team-oriented environment.

About the company

POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED (hereinafter referred to as POWERCHINA HUADONG), founded in 1954, is a state-owned key enterprise affiliated to the worlds Top 500 enterprises, Power Construction Corporation of China (POWERCHINA). Headquartered in Hangzhou, POWERCHINA HUADONG has its branches in China, and overseas offices in UAE, Indonesia, Mexico, Vietnam, Ukraine, Philippines, Turkey, Nigeria, Kenya, Pakistan, and Ethiopia. As a national high-tech enterprise, POWERCHINA HUADONG has been ranked among the Top 100 Chinese investigation and design enterprises regarding comprehensive strength since the 1990s, and has been listed in the Top 60 Design Firms jointly compiled and published by Engineering News-Record (ENR) of USA McGraw Hill Construction and Construction Times for consecutive years since 2006. Since its establishment, POWERCHINA HUADONG has undertaken the planning, survey, design, consulting and other work for more than 100 large and medium-sized hydropower and water conservancy projects at home and abroad.