Rancang bangun kendaraan listrik dengan memanfaatkan potensi sel surya = Electric vehicle design by utilizing the potential of solar cell

Rancang bangun sistem penangkapan energi maksimum pada solar cell = Design and development of maximum energy collecting system on solar cell

Rancang bangun prototipe sistem pengendali pengisian muatan baterai dengan tenaga surya sebagai catu daya base transceiver station (BTS) GSM = Designing and constructing prototype of battery charge controller system with solar power as power supply GSM base Bransceiver Station (BTS)

Rancang bangun charger baterai bertenaga surya untuk keperluan alat komunikasi panter panel surya terpadu = Solar powered charger design for communication device use panter panel surya terpadu

Rancang bangun dan simulasi pengendali jaringan listrik mikro arus searah dc microgrid tegangan rendah dengan sumber energi terbarukan = Design and simulation direct current microgrid control with renewable energy sources