Case Studies

The main projects, in which Mr. Alessandro Manunza has undertaken the described activities before and after funding M2EC, are summarised here below:

Year

Site

Activity

2020

Pilsworth (UK)

4MW STOR: transformer inrush

2020

Gorton Cross (UK)

500kW PV plant: harmonic analysis

2020

Ijmuiden (NL)

Explanation of the teeth surface marks of the gearbox F3 in a hot strip mill

2020

Sellafield (UK)

Waste Treatment Plant: SLD, short circuit, protection setting

2020

Flumeri (IT)

150kV Over Head Line: evaluation of the electrical and magnetic fields

2020

Scurelle (IT)

3MVA Gas Turbine: overvoltages due to VCB switching

2019

Billingham (UK)

20MVA, 66/11kV substation: SLD, protection philosophy and setting

2019

Battersea (UK)

11kV Distribution Network: cable sizing, short circuit, protection setting

2019

Coleshill (UK)

Compressed Gas Factory (20MVA): harmonic analysis, capacitor switching

2019

Mirafiori (IT)

6MVA Generator: short circuit

2019

Swindom (UK)

Data Centre: short circuit, protection setting, transformer inrush

2019

Eurac (UK)

Energy Battery Storage: short circuit, protection setting

2019

Ashland (UK)

10MW STOR: transformer inrush, harmonic analysis, load flow

2018

Parkbury (UK)

6MW STOR: transformer inrush, short circuit, protection setting, harmonic analysis

2018

Fenton (UK)

Load flow, transformer inrush, short circuit, harmonic analysis

2018

Barrow in Furness (UK)

Waste Water Treatment: short circuit, protection setting

2018

Huthwaite (UK)

6MW STOR: Load flow, transformer inrush, short circuit, protection setting

2018

Hullavington (UK)

Airfield: short circuit, protection setting

2018

Cavendish (UK)

8MW STOR: short circuit, protection setting

2018

Coleshill (UK)

Compressed Gas Factory (20MVA): SLD, load flow, short circuit, motor starting, surge arrester sizing

2018

Chivas Regal (UK)

Whiskey factory: short circuit, protection setting

2018

Walton Le Dale (UK)

Waste Water Treatment: protection setting

2018

St. Kitts and Navis

Feasibility study for a 15MV PV farm and battery storage for island mode operation

2018

Dale Farm (UK)

4MW PV farm: harmonic analysis

2018

Aarhus (DK)

Tramway: lightning overvoltages

2018

Bologna (IT)

Chemical Factory: load flow, short circuit, protection setting

2018

Alconbury (UK)

24MVA, 33/11kV Primary substation: protection setting

2017

Saint Gobain (UK)

132/33kV substation: short circuit, NER sizing, harmonic analysis

2017

Park Hill (UK)

4MW PV farm: short circuit, protection setting, harmonic analysis

2017

Wickam (UK)

20MW Battery Storage: short circuit, Automatic Voltage Control system

2017

Pen Bryn Oer (UK)

6.5MW wind farm: load flow, power factor correction device, short circuit, harmonic analysis, transient of capacitor bank switching

2017

Hallburn (UK)

13.2MW wind farm: transformer inrush and flicker calculation, harmonic analysis, protection setting,

2017

Mereval Estates (UK)

3MW PV farm: harmonic analysis

2017

Netley (UK)

10MW PV farm: transformer inrush and flicker calculation

2016

Low Bentham (UK)

4MW PV farm: transformer inrush and flicker calculation

2016

House farm (UK)

1MW PV farm: transformer inrush and flicker calculation

2016

Port of Tyne (UK)

Conveyor system: Earthing system, short circuit, protection setting, validation of cable sheath bonding

2016

Old Whittington (UK)

500kW wind farm: Load flow, transformer inrush and flicker calculation

2016

Mynydd Portref (UK)

12.6MW wind farm: load flow, Sizing of power factor correction device, short circuit

2016

Mynydd Brombil (UK)

8MW wind farm: load flow, sizing of power factor correction device, transformer inrush, harmonic analysis

2016

UK

Feasibility study of 5MW Energy Storage System

2016

French Farm (UK)

4MW wind farm: transformer inrush and flicker calculation, load flow, short circuit

2016

Hale (UK)

5MW PV farm: Earthing system, Protection setting, transformer inrush and flicker calculation

2016

Barnby Moor (UK)

5 MW PV farm: transformer inrush and flicker calculation

2016

Brafield (UK)

5 MW PV farm: harmonic analysis, earthing design.

2016

Cressing (UK)

5.5 MW PV farm: harmonic analysis, transformer inrush

2016

Drayton Manor (UK)

30 MW PV farm: protection system, harmonic analysis, transformer inrush, earthing system design.

2016

Exeter (UK)

20 MW STOR: load flow, short circuit, protection setting, harmonic analysis, transformer inrush.

2016

Grantham (UK)

4 MW PV farm: transformer inrush

2016

Kingspan (UK)

5.5 MW PV farm: earthing system.

2016

Parklane (UK)

1 MW PV farm: transformer inrush

2016

Royston (UK)

7.5 MW PV farm: transformer inrush, earthing system

2016

Sywell (UK)

4.5 MW PV farm: harmonic analysis, earthing system

2016

Thornborough (UK)

5 MW PV farm: transformer inrush, harmonic analysis, earthing design.

2016

Trowse (UK)

5 MW PV farm: transformer inrush

2015

Bracknell (UK)

20 MW STOR: load flow, short circuit

2015

Copley (UK)

20 MW PV farm: transformer inrush

2015

HallFarm (UK)

10 MW PV farm: harmonic analysis, transformer inrush, PF control, earthing system

2015

Birch (UK)

5.6 MW PV farm: harmonic analysis, transformer inrush

2015

Fiskerton (UK)

30 MW PV farm: harmonic analysis

2015

Boxted (UK)

16 MW PV farm: harmonic analysis, transformer inrush

2015

Moat (UK)

4.4 MW PV farm: harmonic analysis, transformer inrush

2015

Rolleston (UK)

17.6 MW PV farm: harmonic analysis, transformer inrush

2015

Langford (UK)

13 MW PV farm: harmonic analysis

2015

Coombe (UK)

6.6 MW PV farm: harmonic analysis, transformer inrush

2015

Alessandria (IT)

Michelin factory: load flow, short circuit, power factor correction, harmonic analysis, harmonic filter sizing

2015

Kenninghall (UK)

12MW PV farm: earthing design, transformer inrush

2015

Hale (UK)

5MW PV farm: earthing design, transformer inrush

2015

Littleton (UK)

7.5MW PV farm: transformer inrush

2015

Ashburnham (UK)

4.3MW PV farm: harmonic analysis, transformer inrush

2015

Atherston (UK)

14MW PV farm: harmonic analysis, transformer inrush

2014

Cagliari (IT)

Organiser and scientific director of the EEUG Conference 2014

2014

Southam (UK)

8MW PV farm: harmonic analysis, transformer inrush

2014

Gosfield (UK)

10.8MW PV farm: harmonic analysis, transformer inrush.

2014

StOsyth (UK)

12.5MW PV farm: harmonic analysis, transformer inrush.

2014

Garlands (UK)

200kW PV farm: earthing design

2014

Alessandria (IT)

Michelin plant: harmonic analysis and power factor correction.

2014

Langford (UK)

10.5MW PV farm: harmonic analysis, earthing design, transformer inrush.

2014

Westholme (UK)

0.5 MW anaerobic digester: earthing design.

2014

Northmoor (UK)

50MVA 132/33kV substation: SLD, transformer specification, earthing design

2014

Dragonfly (UK)

40 MW PV farm and 33kV distribution network: feasibility study.

2014

AMEP (UK)

Wind turbine factory: feasibility study

2014

Pond Farm (UK)

3.6 MW PV farm: earthing design, protection settings.

2014

Woodland (UK)

10 MW PV farm: earthing design.

2014

Pisticci (Italy)

120 MVA power plant: short circuit, CT sizing

2014

Schyolkovo (RU)

11 MW trigeneration plant: short circuit, load flow, protection settings

2014

Barry (UK)

20 MW STOR: short circuit, load flow, protection settings, transformer inrush.

2014

Llandarcy (UK)

20 MW STOR: short circuit, load flow, protection settings, transformer inrush.

2014

Stradishall (UK)

24 MW PV farm: harmonic analysis, transformer inrush

2013

Ellough (UK)

23 MW PV farm: single line diagrams, harmonics analysis, protection settings, transformer inrush

2013

Como (Italy)

9 MVA Waste-to-Energy power plant: feasibility study, short circuit.

2013

Rew (UK)

4.3 MW PV farm: earthing design.

2013

Hazard (UK)

5 MW PV farm: Engineering report, single line diagram, earthing design.

2013

Kundji (CD)

Isolated power grid for oil pumping stations: short circuit, load flow, motor starting.

2013

Leamington (UK)

20 MW STOR: single line diagram, short circuit, load flow, protection settings.

2013

Peterborough (UK)

20 MW STOR: short circuit, protection settings.

2013

Mochovce (SK)

600 MVA nuclear power plant: temporary voltage transients

2013

Bolgiano (IT)

Enipower 90MVA power plant: load flow, short circuit.

2012

Adriatic Sea (IT)

Off-shore platform: Analysis of the electrical power system and detection of critical elements.

2012

Ricigliano (IT)

12 MW Wind Farm: calculation of overvoltages induced in cable sheaths.

2012

Australia

Mines: short circuit calculation and protection settings.

2012

Uvini e Santu Miali (IT)

Hydro power plants: load flow, short circuit, protection settings.

2012

Bari (IT)

Oceanographic ship: dynamic simulation of electro-mechanical transients.

2012

Campagna (IT)

20 MW Wind Farm: calculation of overvoltages induced in cable sheaths.

2012

Bonefro (IT)

8 MW Wind Farm: calculation of overvoltages induced in cable sheaths.

2012

Ruwais (UAE)

Ship loaders: load flow, power factor correction and harmonic analysis.

2011

Isola di Capo Rizz. (IT)

70 MW Wind Farm: load flow, short circuit and protection setting

2011

Portoscuso (IT)

290 MVA power plant: load flow, short circuit, motor starting, transformer sizing.

2011

Bolzano (IT)

Steel rod factory: short circuit and protection settings of HV and MV relays.

2011

Puente Nuevo (ES)

390 MVA thermal power plant: Fault analysis and solution proposal.

2011

Colleferro (IT)

54 MW power plant: load flow, short circuit, protection setting

2011

Mishrif (IRQ)

Future power plant: starting of large motors in island condition.

2011

Alrar (DZ)

HV substation: protection setting.

2010

Castelmassa (IT)

57 MW CC power plant: load flow, short circuit, transient stability.

2010

Crescentino (IT)

12 MW Renewable Energy power plant: load flow, short circuit, transient stability.

2010

Alrar (DZ)

66 kV Substation: protection setting.

2010

Agiba (ET)

100 kW Photovoltaic Power Plant: feasibility study of an isolated grid whose sources are a photovoltaic field and some diesel generators.

2010

Zubair (IRQ)

Oil Field Development Project, 100 MVA DGS: load flow, short circuit, motor starting, harmonic analysis.

2010

Ferrera Erbognone (IT)

ENI Green Data Center: insulation coordination.

2010

Castaic (USA)

1500 MW hydro power plant: calculation of transient recovery voltage (TRV).

2010

Marcinelle (BE)

408 MW power plant: small signal stability, transient stability, harmonic analysis

2010

Bolgiano (IT)

Enipower power plant: short circuit, protection and measurement single line diagrams.

2010

Algesiras (ES)

800 MW Algesiras Power Plant: tuning parameters of generators AVR and PSS.

2009

Menzel Ledjmet East (DZ)

Menzel Ledjmet East Project: Load Flow, short circuit and electromechanical transients.

2009

Pisa (IT)

3.3 MW Photovoltaic Power Plant: BOS calculation, general technical specification, load flow, cable sizing.

2009

Mellitah (LAR)

2 MW Photovoltaic Power Plant: feasibility study of an isolated grid whose sources are a photovoltaic field and some diesel generators.

2009

San Gregorio Magno (IT)

50 MW Wind Farm: load flow, short circuit, protection setting of HV and MV relays, VT and CT sizing.

2009

Mazara del Vallo (IT)

Wind Farm: insulation coordination study (switching overvoltages).

2009

Campofelice (IT)

Wind Farm: insulation coordination study (switching overvoltages).

2009

Alessandria (IT)

Michelin plant: load flow, short circuit and protection setting.

2009

Isola di Capo Rizz. (IT)

94 MW Wind Farm: load flow, short circuit and protection setting

2009

El Feel (LAR)

Oil extraction field: Load flow, short circuit and protection setting

2009

Caccamo (IT)

18.5 MW windfarm: load flow, short circuit and protection setting

2009

Alia/Sclafani (IT)

25.5 MW windfarm: short circuit and protection setting of HV and MV relays.

2008

Puente Nuevo (ES)

330MW power plant – Load Flow, LV protection setting, VT and CT sizing.

2008

Isola di Capo Rizz. (IT)

40 MW Wind Farm: short circuit and protection setting.

2008

Qurrayah (KSA)

Qurrayah Sea Water Plant: insulation coordination study (lightning and switching overvoltages).

2008

S. Gregorio M. (IT)

40 MW Wind Farm: short circuit, VT and CT sizing, protection setting.

2008

Osoppo (IT)

Ferriere Nord: protection setting.

2008

Melfi (IT)

80 MW combined cycle: transient stability.

2008

Sermide (IT)

1150 MW power plant: Load Flow, short circuit and protection setting of MV relays.

2008

Livorno (IT)

FSRU Livorno Project: load flow, short circuit, motor starting, transient stability.

2008

Atexcaco (MX)

30.5 MW Hydro power plant: grounding grid sizing, load flow, short circuit and protection setting.

2008

Giammoro (IT)

Duferdofin steelworks: short circuit and protection setting.

2007

Riva del Garda (IT)

80 MW combined cycle: transient stability.

2007

Turkey

ENI – Trans Anatolian Pipeline: protection and measuring single line diagrams, Load Flow, short circuit, motor starting, harmonic analysis, transient stability.

2007

Belgium

Esso Antwerp Refinery: short circuit and protection setting for 11 substations.

2007

Torino Stura (IT)

Michelin plant: load flow, short circuit and protection setting.

2007

Sannazzaro d. B. (IT)

Isocraker and related facilities: protection coordination.

2006

Brindisi (IT)

Polimeri Europa industrial plant: protection setting.

2006

Port Harcourt (WAN)

Obama flowstation of NAOC: protection setting.

2006

Nerviano (IT)

Pharmacia, industrial plant of Nerviano: load flow, short circuit, protection setting.

2006

Roma (IT)

Nuova fiera di Roma: protection setting.

2006

Simeri Crichi (IT)

800 MW power plant: CT validation, protection setting at HV, MV and LV levels.

2006

Rozzano (IT)

Istituto Clinica Humanitas: protection setting.

2005

Ras Laffan (QA)

800 MW power plant: bus bar change over simulations, fault analysis

2005

Ivana (HR)

Offshore platform: Load flow, short circuit, transient stability studies

2005

Bu Hasa (AE)

Steel rod factory: CTs validation, insulation coordination

2005

S. Barbara (IT)

380 MW power plant: Load flow, short circuit, Grounding grid sizing, On Load Tap changer sizing, transient stability studies, bus bar change over simulations

2005

Hadeed (SA)

Steel rod factory: setting and selectivity of more than 500 protections.

2004

Kashagan (KZ)

Offshore platform: Load flow, short circuit

2004

Ostiglia (IT)

1500 MW power plant: Load flow, short circuit, Grounding grid sizing, On Load Tap changer sizing, setting of protections of generator and HV substation, transient stability studies, bus bar change over simulations

2003-2005

Chivasso (IT)

1150 MW power plant: Load flow, short circuit, Grounding grid sizing, On Load Tap changer sizing, setting of protections of generator and HV substation, transient stability studies, bus bar change over simulations

2003-2005

Yambu (SA)

160 MW power plant: Load flow, short circuit, bus bar change over simulations

2003

Sermide (IT)

1150 MW power plant: Load flow, short circuit, Grounding grid sizing, On Load Tap changer sizing, setting of protections of generator and HV substation

2002-2004

Barka (OM)

530 MW power plant: Load flow, short circuit, Grounding grid sizing, bus bar change over simulations