Department: Electrical
Location: Project Site / Head Office / Client Office
Project Domain: Water Supply, Wastewater Treatment, WTP, STP, Pumping Stations & SCADA Systems

Job Purpose

We are looking for an experienced Electrical Engineer to support the planning, design, implementation, testing, commissioning, and operation support of electrical systems associated with Water Supply Schemes (WSS), Wastewater Systems, Water Treatment Plants (WTP), Sewage Treatment Plants (STP), Pumping Stations, Lift Stations, and SCADA-integrated projects.

Key Responsibilities

1. Electrical Design & Engineering
- Prepare electrical designs for WTP, STP, Pumping Stations, Booster Stations, OHTs, and Lift Stations.
- Design HT and LT power distribution systems.
- Prepare Single Line Diagrams (SLD).
- Design and review MCC, PCC, APFC, VFD, and control panels.
- Perform load calculations and cable sizing calculations.
- Design transformer and DG set requirements.
- Design internal and external lighting systems.
- Design earthing and lightning protection systems.




- Prepare electrical design reports and engineering calculations.

2. Pumping Station Electrical Systems
- Selection of motors for pumps and blowers.
- Preparation of motor schedules.
- Design motor control schemes.
- Selection of VFDs and soft starters.
- Review pump electrical requirements and starting current calculations.
- Design standby power arrangements.

3. WTP & STP Electrical Systems

Experience in electrical design for:
- Raw Water Pumping Stations
- Transparent Water Pumping Stations
- Clariflocculators
- Filtration Systems
- Chlorination Systems
- Aeration Systems
- Blowers
- Sludge Handling Systems
- Chemical Dosing Systems
- Dewatering Systems

4. Drawings & Documentation

Prepare and review:
- Single Line Diagrams (SLD)
- Cable Routing Drawings
- Cable Schedules
- Earthing Layouts
- Lighting Layouts
- Panel GA Drawings
- Electrical Room Layouts
- Equipment Layouts

Additional responsibilities:
- Prepare technical spe

📌 Electrical Engineer – WTP (Chennai)
🏢 Aara Infosystems Private
📍 Chennai