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SIEMENS
Number of Stages: 4
Natural Gas
Power Output per unit: 145Mw
Number of Units: 3
Total Capacity: 435Mw
Model: SGT5-2000E Formerly V94.2
Frequency: 50Hz
Number of stages: 16
Number of variable inlet guide vane rows: 1
Extraction ports in stages: 5/10
Compressor Pressure Ratio Approx: 11.1
Type: Off Board
Number of CC: 2
Number of burners per CC: 8
Number of Ignition Burners per CC: 8
Type TLR1 115/36
Rating: 164MVA
Power Factor: 0.85
Rated terminal voltage: 15.75+/_5%Kv
Rated current: 6.012KA
Speed: 50 cycles/sec
Frequency: 50Hz
Rated power: 173 600 kVA with ODAF cooling
Power definition: According to IEC 76
Power constant on all positions
Rated voltage ratio: 345 000 V ±10% in ±8
steps /15 750 V
Voltage deviation of Generator ± 5% continuously
WINDING VOLTAGE kV/CURRENT A
Position 1 379,5 264,1
HV Position 9 345 290,5
Position 17 310,5 322,8
LV 15,75 6363,7
Vector group: YNd11
Impedance voltage in % at 75° C:
Rated Power
MVA
Position Short-circuit voltage %1 -173,6 HV / LV 9 1717 –
No-load current: 0,2 %
Maximum permissible short-circuit duration: 2s, IEC
Rated frequency: 50 Hz
Chief Technical Officer
Engr. Ezeh Ferdinand Emeka was first appointed the Ag. Chief Operating/Technical Officer of Geregu Power Plc on July 1st, 2019 and was confirmed as substantive Chief Technical Officer (CTO) effective January 1st, 2020. Before his appointment, he worked in the defunct NEPA/PHCN, which he joined as a Pupil Electrical Engineer in 1978 and later rose to the position of Chief Executive Officer of Delta Electric Power Business Unit in 2006.
Engr. Ezeh is responsible for management of the staff & materials to meet production levels, performance & financial targets for the company and is the Head of the Strategic and Senior Management Teams of the company responsible for corporate decisions.
His career Highlights include design and construction of 3No.33/11kv substations in New Bussa, Kainji Lake Sub-Station, Air Force Base Sub–Station and Army Cantonment Sub-Station. He retired from the services of NEPA/PHCN in 2008, after 35 years’ experience in Power Plant management in the Power sector.
Engr. Ezeh graduated from the University of Nigeria, Nsukka in 1977 with Bsc (Hons) in Electrical/Electronic Engineering and also holds Master of Business Administration (MBA) Degree in Human Resources Management, which he completed in 2004.
He belongs to several professional bodies – Nigerian Society of Engineers (NSE) where he is a Fellow, Council for the Regulation of Engineering Practice in Nigeria (COREN), Institute of Electrical Electronics Engineer MIEEE U.S.A As a seasoned Engineer.
He attended several power plant management seminars and conferences both local and international that are too numerous to mention. To his credit he has written and presented so many papers relating to the power sector.
Engr. Ezeh has served as member of several Presidential Task Forces on Power (PTFP), which are too numerous to mention.