Arm Engineering Company Ltd
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power systemS ENGINEERING

CONSULTANCY PROJECTS

SYSTEM PROTECTION COORDINATION STUDY 


Arua power system protection coordination study 
​(UGANDA)

​The project is a run-of-river type of hydro power generation. The power plant has a total installed capacity of 3.5 MW consisting of two units each rated at 1.75 MW. This resulted in the maloperations of the protective devices connected to the system for fault isolation and Reliability. 
Client: WENRECO
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Scope: Protection system setting calculation and relay configuration at Shpp Nyagak power network.
The main focus of the study was to evaluate and correct the protection systems. The following settings were reviewed:
  • Generator protection 
  • AVR control Relay
  • Transformer protection 
  • Feeder protection 
​The protection relays used on the network:
  • Siprotec 4 Siemens protection devices from the series for generator and Transformer protection
  • ABB REF 630 protection relays for the HV transformer Feeder and 33 kV lines on SHPP Nyagak system including the Arua Town GIS Substation.​​

Kiyugi 132/33Kv substation system protection coordination study 
​(TANZANIA)

Client: Tanzania Electric Supply Company Limited  (TANESCO)​
Scope: Protection system setting calculation and relay configuration for Kiyugi 132/33kV substation.
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Maungu 132/33KV substation system protection coordination study 
​(KENYA)

Client: Africa Electrical Equipment (AEE power)
Scope: Protection system setting calculation and relay configuration for Maungu 132/33kV substation.

INDEPENDENT ENGINEERING SERVICES


Certification of power plants for power purchase performance.

Kenya Tea Development Authority (KTDA)

The power plants include:
  • ​North Mathioya 5 MW Mini Hydro Plant. 
  • Gura 5 MW mini Hydro Power Plant 
  • Chania 700 kW mini Hydro  Power Plant 

Ideapower

  • Terem 5 MW Small Hydro Power Plant​
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Thika power Ltd

  • ​88 MW HFO power plant

Gulf power ​

  •  81 MW HFO power plant

Iberafrica

  • 54.2 MW HFO power Plant

Get in touch with us if you are interested in our products and services and would like to receive further information.


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P.O. Box 4285-0020 ​Nairobi, Kenya
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+254 740197223
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info{at}armengineering.co.ke
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1st Floor, 04 Funzi Road, ​Off Enterprise Road, Industrial Area.

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Monday - Friday       :  8am – 5pm
Saturday                     :  8am –1pm
Sunday                       :  Closed


  • Home
  • About us
    • Who we are
    • Testimonials
  • Services
    • Electromechanical Installations
    • Testing and Commissioning
    • Transformer Services
    • Power Lines Construction
    • Crane Services
  • Projects
    • Turnkey Projects
    • Electromechanical Installations projects
    • Testing & Commissioning projects
    • Transformer Services projects
    • Power Systems Engineering Projects
    • Power Line Construction projects
  • Contact us