Electrical & Instrumentation

Electrical department provides design-engineering services for process plants, power plants, refineries, oil and gas plants, air separation plants, petrochemical industries, fertilizer plants, Food & Dairy and steel plants. Typical detail engineering documents and tasks include

Preparation of design basis

Preparation of project specification

Load flow studies

Selection of HV / LV switchgear, motor control centers

Selection of AC / DC UPS

Selection of power / distribution transformers

Designing supply change over schemes for incomers and outgoing feeder control schemes

Selection of feeder / motor / transformer protection relays

Switchyard / transformer layouts

Switchgear / MCC room layout

Battery room layouts

Cable tray / trench layouts

Earthing layouts

Cable routing layouts

Lighting (indoor / outdoor) layouts

Lightning protection layouts

Power and control cable schedules

SCADA I / O list

Interface activities with civil / machinery / instrumentation

Coordination with civil for floor openings, electrical equipment foundation, and plants

Electrical data input for packaged equipment

As-built project drawings / documentation

Bill of quantities for bulk materials

Standard installation drawings for power system, earthing system, lighting system and cable tray / ladders.

Review vendor bids and issue technical bid analysis

Review vendor drawings and issue approvals for manufacturing

Attend SAFOP / HAZOP meetings

Construction Scope of Work and responses to bidder’s technical queries

Requisition / specifications for HV / LV switchgear, motor control center, MV / LV motors, power / distribution transformers, lighting / small power distribution boards, AC / DC UPS, lighting fixtures, power / control cables, cable trays, earthing materials, etc.

Our engineers have expertise in related activities such as review of design criteria, review of contractor design documents and drawings, and project coordination.

Engineering Team is experienced in the use of a variety of supporting software including ETAP,SmartPlant Electrical, AutoCAD, MicroStation, DIALux and Chalmlite.

Instrumentation

Instrumentation department offers design and detail engineering services for process plants, power plants, refineries, petrochemical, Oil and Gas plants, air separation plants, fertilizer plants, Food & Dairy Plant, steel plants, and cement plants. Typical detail Engineering documents and tasks include:

Preparation of design basis
Preparation of project specification
Preparation of control philosophy
Preparation of detailed execution drawings
Preparation of instrument index
Preparation of instrument elevation plan
Preparation of interlock logic diagrams
Preparation of cable tray / cable trench layouts
Preparation of junction box termination drawings
Preparation of instrument hook up drawings
Preparation of cable schedules
Preparation of fire and gas drawings
Preparation of cause-and-effect drawings
Preparation of requisition and specifications for instruments
Technical bid evaluation
Review of vendor package systems
Sizing of control valves, orifice plates, and relief valves
Preparation of bill of materials
Preparation of interface drawings for DCS, PLC, SCADA and MCC
Attending SAFOP / HAZOP meetings
Preparation of earthing layouts for system and field
Preparation of scope of work for construction activities
Preparation of FAT and SAT procedures
Preparation of as -built drawings and documentation

Engineering Team is experienced in the use of a variety of supporting software including SmartPlant Instrumentation (INtools), InstruCalc, MicroStation, and AutoCAD.