Solar system design
How we size panels, batteries and inverters so that a system matches the load it must carry every day.
Notes from the solar field in Rwanda
Practical writing from DASSY Enterprise on solar systems, energy efficiency and the projects we deliver from our Kigali head office and four selling branches.
What we write about
Our articles follow the work our engineers do, from first site visit to long-term operation.
Energy efficiency
Simple measures that lower consumption before any new generation is added, and how to measure the savings.
Energy project management
How schedules, budgets and contractors are coordinated on projects that combine several technologies.
Maintenance in the field
Routine checks, cleaning and fault diagnosis that keep solar installations producing as designed.
Written by the people who build the systems
DASSY Enterprise is an energy service company started in November 2007 by NEZERWA Francois d'assise. He holds a master's degree in renewable energy engineering and has broad professional and technical training in renewable energy technologies, energy efficiency and energy projects management carried out overseas.
Our articles draw on that experience and on the daily work of the team.
From our working sites
DASSY Enterprise is an energy service company with its head office in Kigali City and four selling branches.