Head Commissioning Engineer

University Degree - Bachelor of Science in Electrical Engineering with a special subject of power transmission & distribution.

Any special Course / Training on the subject of Protection Relays Engineering & Application is desirable.

Fifteen (15) years of experience, of which Ten (10) years must be in Design, field application, project.

Job Specification

Site commissioning & testing of protection relays, electrical plant testing at electrical substations & transmission line projects.

Must have a good technical background with management skills and be well conversant with management reporting, records keeping, meetings, coordination, and correspondence. Should be well experienced in all subjects as per the following :

• Protection & Testing & Commissioning of transmission equipment.
• Power Transformer, Station Aux. Transformers, Earthing Transformer, Reactors (Shunt & Series).
• Static Var Compensation equipment, Reactor Switching schemes with 1ph / 3ph CBs.
• Switch Gears, Circuit Breakers 3 Phase & 1 Phase, Isolators, Earth switches.
• Local Control Cubicles for CBs, Isolators, Earth switches.
• Double Busbar, Single Busbar, 1½ Breaker System, Busbar Earthswitches.
• Voltage Transformers 1ph, 3 phase Routine Tests, Various Types, Classes, for Various Purposes.
• Gas Insulated Switchgear Bays, 33 Switch Boards, 13.8kv Switch Boards.
• Station Aux. AC Distribution, Auto Changeover Scheme, Station D.C Distribution.
• Duplicate DC Supplies Changeover Scheme, Batteries, Battery Chargers.
• Substation Earthing Grid, Outdoor Terminal Compounds, Structures.
• Overhead Lines Termination, Cable Termination, Line Traps, Carrier Equipment.
• Outdoor V.Ts. EMVT & CCVTs., Outdoor C.Ts Cable Ring C.Ts.
• Aux. Equipment MK Boxes in Terminal Compound, Control Room Equipment, Various Control Panels, Relay Panels.
• Pilot Wire Termination Boxes, Fault Recorder Panels, AVC Panels, Load Shedding Panels, ASE & ACSE Panels.
• Control Cables Laying, Trays, Routing, Trenches, Safeguarding, Power Cables Routing Trenches, Supports, Safeguarding, Sheath Earthing.
• Oil Filled Cables Pressure Gauges, Control Cabinets, Oil Pressure Tanks, Oil Piping.
• Air Compressor Plants, Air Line Distribution to CBs.
• Schematic Diagrams, Single Line Diagrams, Detailed Schematic Drawings.
• Interfacing of various Plant items, principles of schematic Drawings, Various National Standards, Software based Drawings.
• Records Keeping, Second Injection of Protection Relays.
• Various Methods to Check Acceptance of Protection Relays at Substation Site.
• Check Settings, Computerized Testing, Experience on Secondary Injection Test Sets of various manufacturers like Programma, Omicron, Multiamp (Hathway).
• Devising Methods to Carry out specialized Tests, Devising Methods to Carry out Large Quantity Tests (Batch Testing).
• Primary Injection of CTs (Current Transformers), Various Methods to Check all aspects of CTs Installation in Field.
• All CT Related Tests, CT Switching Schemes, Verification of Correct Installation of Complete CT Scheme.
• VT Tests (Voltage Transformers (EMVT & CCVT), Various Methods to Check all Aspects of V.T.s.
• All VT Related Tests, Special Tests on CCVT (Outdoor Installation), EMVTs Outdoor & Indoor Installation.
• Verification of Correct Installation of V.T. Scheme, C.B. Isolators, Earthswitches, LCC.
• Various Methods to Check All Aspects of Individual Operations, Interlock Verifications, Operating Times.
• Correlations of Aux. Contacts with Main Contacts, Travel, Use of Test Point for Primary Circuit at Earthswitches.
• Antipumping, Autoreclose, Lockout Aspects of C.B.s, Switchsyn System Scheme for C.B. 3 Phase poles for Special Application - Switching of Reactors, Long transmission Lines, Large Power Transformers.
• Various Control Wiring Scheme, LCC Functions, Fault & Disturbance Recorders.
• All Aspects of Commissioning, Testing, Settings, Communications by Computer Interface & Remote Communications.
• Data Retrieval, Storage, Editing, Analysis of Fault records, Pinpointing fault Locations on Long, Medium, Short Transmission Lines.
• Use of Various Related Software.

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