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SONARA Description La Société Nationale de Raffinage (SONARA) was built in the 70’s in Limbé (Cameroon). Its electrical network has gone through major changes and it has become necessary to assess the correct sizing of its electrical equipment, check and…

NIDEC ASI Description NIDEC ASI has been selected by EDF Energy Renewables to supply a 49 MW battery energy storage system (BESS) at its West Burton B CCGT power station that is part of the UK’s National Grid new enhanced frequency…

BOUYGUES ENERGIES & SERVICES Description BOUYGUES ENERGIES & SERVICES has chosen EXPER’ELEC INGENIERIE (EEI) to carry out a transient analysis study evaluating the dynamic behaviour of the Gibraltar 11 kV electrical grid after the installation of the new North Mole…

CENTRAX (UNITED KINGDOM) Description CENTRAX GAS TURBINES wants to show the compliance of the CX400 GT package with the requirements on reactive power capability and low voltage ride-through (LVRT) capability according the French MV (HTA) and HV (HTB) Grid Codes….

VARIOUS CUSTOMERS Description The transient recovery voltage  (TRV) is the voltage across the terminals of a circuit breaker after the interruption of an alternative current. The TRV waveform depends on the type and parameters of the electrical grid as well…

GE POWER COVERSION Al Safwa Cement Plant Description GE Power Conversion has been selected by the LAFARGE Holcim company to supply a static frequency converter for the Al Safwa Cement Plant in Saudi Arabia. The plant was originally supplied by…

BOUYGUES ENERGIES & SERVICES   Description BOUYGUES ENERGIES & SERVICES wished to obtain a non-tripping analysis for the EdF Baie de la Potence electricity generating power station, on Saint-Martin island (islanded electrical system), following the connection of three new generator…

SOPA Company (France)     Description The SOPA company operates an animal carcass processing and animal by-products plant at Cros de Montvert (France). The processes used are sensitive to voltage dips generated by faults affecting the public supply network, and…

VARIOUS CLIENTS Description In order to protect the public telecommunications network and its maintenance personnel from overvoltages in the event of an electrical fault, a zone within sites where overvoltages can represent a potential hazard (> 650 V) is defined . This…

CUMMINS POWER GENERATION LIMITED (UNITED KINGDOM) Description Exper’Elec Ingénierie (EEI) was contracted by Cummins Power Generation in order to develop a model of generating sets equipped with QSK60G and QSV91G gas engines as a part of their certification for the…

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