Client: Strata Industrial Limited (Kenya Pipeline Company)

Scope of Works

1. 1. High voltage incomer to meet requirement of Kenya Power & Lighting
      Company incoming supply, and extend outdoor switchgears near the existent
      equipment yard.
   2. Stepdown transformers to plant operating voltages.
   3. 6.6kV Switchboard/Motor control centre with reduced voltage starters for
      mainline pumps.
   4. Electrical monitor/control panel and protection device regulation.
   5. 415V Switchboard/Motor control centre for motor pumps and small load.
   6. Installing and checking MV and LV motors
   7. Low voltage switchboard to include circuits for incoming supply, all low
      voltage pump motors, auxiliary drives and motorized valves, air
      conditioning.
   8. Plant supplies together buildings lighting and small power.
   9. AC and DC uninterruptible power supply.
   10. Standby generator installation.
   11. Power and control cables for site motors and distribution.
   12. Building internal lighting and small power installation, plant local lighting
       and site security lighting.
   13. Earthing system.
   14. Repaired or reestablished some cables and establishment serviced for
       existent establishment under or on the ground in the area of new building
       and new establishment.
   15. Other electrical necessary for functioning of the system.
   16. Primary tests on the switchyard equipment such as current transformers,
       voltage transformers, disconnectors and surge arrestors.
   17. Power transformer primary tests such as ratio tests, insulation resistance test,
       vector group, short circuit impedance test and bushing CT knee point
       measurement.
   18. Functional tests on power transformer mechanical trips such as Buccholz,
       Pressure relief devices and temperature relays.
   19. Testing and commissioning of Siemens 6.6kV switchgear.

Client: National Contracting Company

Scope of Works

1. 1. Installation of 2X23MVA 66/11kV Transformers.
   2. Installations of outdoor switchyard structures and equipment’s (current transformers, voltage transformers, circuit breakers, lightning arrestors and disconnectors) and associated 11Kv indoor switchgears, control and protection panels for new line bays.
   3. Control and power cables laying and terminations.

Client: National Contracting Company

Scope of Works

1. 1. Installation of 66kV Lines.

Client: National Contracting Company (EDCL)

Scope of Works

1. 1. Measurement of phase coincidence.
   2. Measurement of insulation resistance.
   3. Measurement of line resistance in direct current.
   4. Measurement of line resistance in alternating current.
   5. Measurement of the working reactance and impedance.
   6. Measurement of the earth phase reactance and impedance.
   7. Measurement of the direct capacity.
   8. Measurement of the resistance of the earthing point on each tower.
   9. Measurement of the zero-sequence capacitance.

Client: Sterling and Wilson (EDCL)

Scope of Works

1. 1. Measurement of phase coincidence
   2. Measurement of insulation resistance
   3. Measurement of line resistance in direct current
   4. Measurement of line resistance in alternating current
   5. Measurement of the working reactance and impedance
   6. Measurement of the earth phase reactance and impedance
   7. Measurement of the direct capacity
   8. Measurement of the resistance of the earthing point on each tower
   9. Measurement of the zero-sequence capacitance

Client: KEC International

Scope of Works

1. 1. Measurement of phase coincidence.
   2. Measurement of insulation resistance.
   3. Measurement of line resistance in direct current.
   4. Measurement of line resistance in alternating current.
   5. Measurement of the working reactance and impedance.
   6. Measurement of the earth phase reactance and impedance.
   7. Measurement of the direct capacity.
   8. Measurement of the resistance of the earthing point on each tower.
   9. Measurement of the zero-sequence capacitance.

Client: National Contracting Company (EDCL)

Scope of Works

1. 1. 20MVA 220/30kV transformer SFRA (Sweep Frequency Response Analysis) test.

Client: National Contracting Company.

Scope of Works

1. 1. Installations of new line bay switchyard equipment’s structures and associated control and protection panels.

Client: National Contracting Company

Scope of Works

1. 1. Installation of 66kV Lines.

Client: National Contracting Company (Kenya Power)

Scope of Works

1. 1. Installation of 66kV Lines.
   2. 11Kv Underground power cable laying.
   3. Functional checks and testing of all switchyard equipment for local and remote operation.
   4. SCADA configuration and point to point testing.
   5. 110V and 48V battery bank discharge tests.
   6. Scheme checks of the entire project, both control and protection.

Client: Sieyuan (Ketraco)

Scope of Works

1. 1. Installation of 1X45MVA 132/33kV transformer.
   2. Control and power cable laying and termination.
   3. Installation of control and protection panels for new line bays.
   4. Primary tests on the switchyard equipment such as current transformers, voltage transformers, disconnectors and surge arrestors.
   5. Power transformer primary tests such as ratio tests, insulation resistance test, vector group, short circuit impedance test and bushing CT knee point measurement.
   6. Functional tests on power transformer mechanical trips such as Buccholz, pressure relief devices and temperature relays.
   7. Configuration and testing of power transformer, protection and control relays.

Client: National Contracting Company

Scope of Works

1. 1. 100Mvar Reactor dismantling at Embakasi substation and transportation to Isinya.
   2. Reinstallation at Isinya substation testing and commissioning.

Client: International Energy Technik (IET)

Scope of Works

1. 1. Collection of Data at site.
   2. Carry out arc flash analysis using ETAP 19 Software.
   3. Deliverables – report, single line diagram.
   4. Short Circuit analysis report with overcurrent device settings.
   5. Time current coordination graphs.
   6. Arc flash analysis report.
   7. Incident energy analysis report.
   8. PPE illustration.
   9. Sticker sample.
   10. Study performed using IEEE 1548 – 2018 standard.

Client: Amotech Africa

Scope of Works

1. 1. Battery capacity testing for 110V and 240V banks.

Client: Amotech Africa

Scope of Works

1. 1. Battery Capacity testing and commissioning of 110V banks.

Client: Kamit Group (GE)

Scope of Works

1. 1. Compact substations transformers primary testing.
   2. Functional tests on mechanical protection.
   3. Insulation resistance tests.

Client: International Energy Technik (IET)

Scope of Works

1. 1. Collection of data at site.
   2. Carry out arc flash analysis using ETAP 19 software.
   3. Deliverables – report, single line diagram.
   4. Short circuit analysis report with overcurrent device settings.
   5. Time current coordination graphs.
   6. Arc flash analysis report.
   7. Incident energy analysis report.
   8. PPE illustration.
   9. Sticker sample.
   10. Study performed using IEEE 1548 – 2018 standard.

Client: Domark Engineering Limited

Scope of Works

1. 1. 4 X 1MVA transformers primary testing.
   2. Earth resistance tests.
   3. Relay configuration and testing.
   4. 11Kv cable hipot testing.
   5. FBX Schneider ring main unit testing.

Client: National Contracting Company

Scope of Works

1. 1. 110V and 48V battery capacity tests.

Client: Polyphase systems Ltd

Scope of Works

1. 1. Earth resistance tests for PV yard block substations.

Client: Kibos Sugar and Allied Ltd

Scope of Works

1. 1. Installation of 6×1 MVA transformer on plinth oil filling and filtration.

Client: Butali Sugar Company Ltd

Scope of Works

1. 1. 4×1 MVA transformer leakage repairs and oil filtration.

Client: DEVKI Group

Scope of Works

1. 1. 15 MVA transformer installation, oil filling and oil filtration.

Client: Conco Power Projects Limited

Scope of Works

1. 1. 2×200 MVA transformer SFRA (sweep frequency response analysis) testing.

Client: Haco Industries

Scope of Works

1. 1. Supply, installation testing and commissioning of 250KVA automatic voltage regulator (AVR).

Client: Transmara Sugar Company Ltd

Scope of Works

1. 1. Testing and configuration of relays and meters Alstom – CCUM, CDG, VDG, CAG, VAGM, P154 P50 Agile, Micom P14 Microelectrica Scientifica – MM30-743.

Client: Conco Power Projects Limited

Scope of Works

1. 1. Primary test on switchyard equipment such as circuit breakers, isolators and earth switch, voltage transformers, current transformers, surge arrestors, Neutral earthing resistor. Tests carried out include insulation resistance, CT/PT ratio, tan delta, zero sequence impedance test, Etc.
   2. Transformer primary tests such as ratio tests, insulation resistance test, vector group, short circuit impedance test and bushing CT knee point measurement.
   3. Functional tests on power transformer mechanical trips such as Buccholz, pressure relief devices and temperature relays.
   4. Functional checks for the switchyard equipment (locally and remotely).
   5. Battery charger and bank commissioning.
   6. Auxiliary power supply system commissioning.
   7. MV Cables VLF and insulation resistance testing.
   8. MV Switchgear HI-pot testing.

Client: Grupotec

Scope of Works

1. 1. MV Cables VLF and insulation resistance testing.

Client: National Contracting Company.

Scope of Works

• 1. Earthing of switchyard equipment’s and connection to grid.
  2. Installation of 400 and 220Kv Circuit breakers.
  3. Cable laying and termination.
  4. Installations of 220 Kv disconnectors.
  5. Auto Recloser modification works.
  6. TAPCON 230 AVR relay testing & commissioning including modification, configuration and integration with SAS.

Client: Ezeetec Limited

Scope of Works

1. 1. 33kV underground cables’ fault location.
   2. 33kV underground cable sheath tests.

Client: Conco Power Projects Limited

Scope of Works

1. 1. Sf6 gas filling in 220kv circuit breakers and voltage transformers.
   2. Sf6 gas Purity test for circuit breakers and voltage transformers.
   3. Primary test on circuit breakers: contact resistance, insulation resistance and CB timings tests.

Client: Conco Power Projects Limited

Scope of Works

1. 1. 66Kv cables Hi pot test.
   2. 2×200 MVA Transformer SFRA (sweep frequency response analysis) testing.
   3. Sf6 gas Purity test for circuit breakers and voltage transformers.

Client: Ezeetec Limited

Scope of Works

• 1. MV cables insulation resistance and high voltage withstand tests.

Client: Amotech Africa

Scope of Works

1. 1. Primary test on switchyard equipment such as circuit breakers, isolators and earth switch, voltage transformers, current transformers, surge arrestors, Neutral earthing resistor. Tests carried out include insulation resistance, CT/PT ratio, tan delta, zero sequence impedance test, Etc.
   2. Transformer primary tests such as ratio tests, insulation resistance test, vector group, short circuit impedance test and bushing CT knee point measurement.
   3. Functional checks for the switchyard equipment (locally and remotely).
   4. Functional tests on power transformer mechanical trips such as Buccholz, pressure relief devices and temperature relays.

Client: International Energy Technik (IET)

Scope of Works

1. 1. Installation of 66 Kv GIS substation switchgear.
   2. Testing and commissioning of 66kv GIS substation.
   3. 10MVA Transformer Oil Filtration and filling.
   4. 10MVA transformer primary tests: capacitance and tan delta tests.
   5. 11kV cables insulation resistance and high voltage withstand tests.

Client: International Energy Technik (IET)

Scope of Works

1. 1. Transformer oil Filtration.
   2. Transformer oil breakdown voltage and dissolved gas analysis.
   3. Transformer primary and functional tests.

Client: Magnate Ventures

Scope of Works

1. 1. Installation of 33, 11kV and LV lines.