Electrical Engineering Design Load Calculation Sizing of circuit break
Resume:
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TOUSEEF AHMED
Electrical Engineer, MBA, LEED AP (Building Design + Construction)
Riyadh, PO Box 2600, ZIP-46011
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Electrical Engineer with over 14 years of experience with extensive knowledge in the principles and practices of Electrical Engineering construction and design. Excellent reputation for resolving problems, providing solutions and positively impacting overall morale and productivity. Skills
Electrical Engineering
Design
Load Calculation
Sizing of circuit breakers & cables
Drawing Review
Site Installation Inspection/Supervision
Testing of MV, LV & LC systems
AutoCAD, Revit
Knowledge of relevant international codes i.e. IEEE, IEC, NEC, NFPA, standards etc. Work History
2010-July –Current Electrical Engineer
OMRANIA ARCHITECTURE AND ENGINEERING CONSULTANT, Riyadh, KSA Supervision Department:
A) KAFD PARCEL 1.08 (5-STAR HOTEL) Project – Riyadh, K.S.A. The project comprises of 16 floors of Hotel Tower with 210 Luxury Rooms erected on the Podium Area which consists of Meeting Rooms, Conference Hall, Cafes, Restaurants, Kiosks, Prayer room, Multi-Purpose Hall, All Day Dining areas, Health Club & Spa, Lobby Lounge, Kitchens and below are four Basement Floors with 176 Car Park capacity along with Services rooms. The five Star Hotel Project has the following Electrical System Specifications:-
Medium Voltage Switchgear rated 630A, 17.5KV with 2 Main Incoming Feeders from Saudi Electricity Company.
Substation (2 nos.) each with RMUs (2 nos.); Transformers (3 nos.)-1600 kVA, 13.8 KV/400-230V, 60 Hz, Dry-Type.
Generator: 1 x 2000 kVA, 400/230V Stand-by Diesel Generator.
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Security System: Access Control System, IP CCTV and BMS for monitoring & control.
FLS: Fire Alarm System, Fire Fighting System and Fire Suppression system: Foam System, CO2 and FM-200 system.
B) PIF TOWER Project – Riyadh, K.S.A.
The tallest tower in the city of Riyadh with approximate height of 385 meters standing in KAFD area is expected to achieve LEED Gold certification. The PIF Tower is designed as the prismatic shape with its many diamond- shaped facets that allow the sun to be captured in a variety of ways. The base of the hexagonal building is on a podium structure, which integrates public and private spaces, including dining facilities and a two-story auditorium. The shading devices minimize solar gain and internal cooling loads, reducing HVAC requirements. Electrical energy is reclaimed through a photovoltaic array installation on the tower’s roof. Project has the following Electrical System Specifications:-
Medium Voltage Switch gear 2 nos. rated, 1200A, 17.5KV, 60 Hz, 21.5KA/C, with 2 Main Incoming Feeders from Saudi Electricity Company.
Transformers: 44 X 2500KVA, 13.8 KV/400-220V, 3PH, 4W, Dyn11, Dry Type.
Generators: 5 x 2000 kVA, 400/220V Stand-by Diesel Generators.
Security System: IP Access Control System and IP CCTV System, BMS for monitoring & control.
FLS: Fire Alarm System, FM200.
B) HILTON RIYADH HOTEL & RESIDENCE PROJECT - Riyadh, K.S.A. The project includes of 20 floors Hotel Tower with 645 Luxury Rooms and 13 floors Apartment Tower with 221 Units of Residences both erected on the Podium Area which consists of Meeting Rooms, Board rooms, Cafes, Restaurants, Kitchens, All Day Dining areas, Health Club & Spa, Wedding Hall
& Junior Ball Room and below this there are three Basement Floors with 1288 Car Park capacity along with Services rooms.
The five Star Hilton Hotel & Residence Project has the following Electrical System Specifications:-
Medium Voltage Switchgear rated 1250A @ 40 Degree C, 25kA, 60 Hz, 13.8KV with 2 Main Incoming Feeders from Saudi Electricity Company.
Transformers: 28 x 2500 kVA, 13.8 KV/400-230V, Dyn11, Dry-Type.
Generators: 2 x 2000 kVA, 400/230V Stand-by Diesel Generators.
Security System: IP Access Control System (VingCard System & Intrusion System) and IP CCTV integrated with BMS for monitoring & control.
FLS: Fire Alarm System, NOVEC System.
C) GRANADA BUSINESS & HOUSING PARK PROJECT - Riyadh, K.S.A. The project comprises of 6 High Rise Towers; 4 Low Rise Towers; Business Center; Health Club & Gym; 12 Town Houses and there are 4 Basement Floors with 3500 Car Park capacity along with Services rooms.
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The huge GOSI (General Organization for Social Insurance) Project has the following Electrical System Specifications:-
Medium Voltage Switch gear 2 nos. rated 800A @ 40 Degree C, 25kA, 60 Hz, 13.8KV each with 2 Main Incoming Feeders from Saudi Electricity Company.
Transformers: 1 X 2500KVA, 22 X 1600KVA, 4 X 1500KVA, 13.8 KV/380-220V, 3PH, 4W, Dyn11, Dry Type and 20 X 1000KVA 13.8 KV/380-220V, 3PH, 4W, DYn11, Oil Type (for Chillers).
Generators: 2 x 2000 kVA, 380/220V Stand-by Diesel Generators.
Security System: IP Access Control System and IP CCTV integrated with BMS for monitoring & control.
FLS: Fire Alarm System, FM200 System.
Duties & Responsibilities:
Site supervision and inspections of Electrical Medium Voltage, Low voltage and Low Current System works as per project specifications & standards.
Involved in the testing of MV Switchgear, RMUs, Transformers, Generator, MDBs, SMDBs, DBs, MV & LV Cables etc.
Testing of Elevators, Escalators and Travellators.
Testing of Aviation Lighting system and undertake Lux Test for Lighting System and Polarity Test for Power Socket Outlets.
Testing of Fire Alarm and Voice Evacuation System.
Prepare Non-Conformance, Site Observation & Site Instruction Report for Electrical work deficiencies.
Review of Shop Drawings, Load Schedules for Panel Boards, etc.
Prepared Snag list and undertake De-Snagging inspection works.
Verify the load calculation for sizing of circuit breakers, cables and other electrical devices required for installation of system.
Review of Monthly Progress Invoice submitted by the Contractor.
Coordinate with Contractor for the fast progress of work on site and conduct Site Inspection & prepare Monthly Progress Reports.
Coordinate with Civil, Architectural & Mechanical Discipline for smooth execution of Electrical works at Site.
Applied principles of electrical theory to advance and improve electrical works installation.
Evaluated installed electrical equipment and systems to isolate faults and implement corrective actions.
Determined most effective approaches to new projects by reading and analyzing blueprints, drawings and sketches.
Design Department:
A) KSP Project – Riyadh, K.S.A.
Covering 13.3 square kilometers on the grounds of the old airport in Riyadh, the new King Salman Park will be the largest urban park in the world. The
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project design includes two parking buildings and one Operation & Maintenance Building. Also the extraordinary urban landscape comprising a variety of ecological, cultural, recreational, and sports amenities. B) KAAR Project – Makkah, K.S.A.
King Abdul Aziz Road project planned for the Makkah region which includes four Hotel Towers connected together with two commercial centers as Shopping Malls.
C) HRH Prince Faisal Bin Salman Villa – Riyadh, K.S.A. Worked for the design for renovation of HRH Prince Faisal Bin Salman Villa project in Riyadh.
Duties & Responsibilities:
Load Calculations.
Prepare Panel Load Schedules.
Sizing of circuit breakers & cables.
Sizing of Cable Trays.
Transformer Power Factor Calculations.
Involved in the QA/QC of Low Current system design drawings (Fire Alarm System, Telephone, Data and CCTV system etc.).
2007-05 - 2010-06 Electrical Engineer
AL-MUTLAQ & BU-NAHAYA CONSULTING ENGINEERS COMPANY Supervision Projects:
A) Al-Inma Bank – Najran & Hail, K.S.A.
B) Al-Rajhi Bank - Dammam, K.S.A.
Duties & Responsibilities:
Review of Shop Drawings, Load Calculations for Panel Board Schedule, Sizing of Circuit Breakers, Cables etc.
Site Inspections of Electrical works related to Medium Voltage, Low voltage and Low Current System which involves the following:-.
Installation & Testing of MV Switchgear, RMU, Dry & Oil Type Transformers, Generator, MDBs, SMDBs, DBs, Control Panels and their related Cables/Wires & raceways etc.
To undertake Lux Illumination Test for Lighting Fixtures installation and Polarity Test for Power Socket Outlets.
Testing of Fire Alarm and Voice Evacuation System.
Issue the Non-Conformance, Site Observation & Site Instruction reports for Electrical work deficiencies at site.
Review of Monthly Progress Invoice submitted by the Contractor. Design Projects:
B) Mobily Technical Building - Jeddah, K.S.A.
B) Mobily Technical Building - Dammam, K.S.A.
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Duties & Responsibilities:
Involved in the Design of Electrical system of the project which includes:
Preparation of Single Line Diagram for LV & LC System of the project.
Load Calculation for Lighting, Power and Mechanical Power Systems.
Prepare Panel Board Schedule, Short Circuit Calculation, Voltage Drop Calculation and sizing of Cables & Breakers etc.
Take part in the Design of Low Current System as CCTV, Fire Alarm, Data, and Door Access etc.
Involved in the preparation of B.O.Q.
2006-06 - 2007-04 Graduate Engineer Trainee
BHEL, Bharat Heavy Electricals Limited, Hyderabad, India
Study the drawings for MV Switchgear, Circuit Breakers and Transformers.
Operation & maintenance of MV Switch Gear and Transformers etc.
Calculation for Sizing of Cables & Circuit Breakers.
Load Calculation for Panel Board Schedules, Short Circuit Calculation and Voltage Drop Calculation.
Providing assistance to Senior Electrical Engineers for load Calculation, Load Monitoring, voltage regulation etc.
Performing different tasks and finding out the solutions for drawings based on auto-cad software.
Education
2010-11 - 2012-01 MBA (Master of Business Administration) Bharathiar University - India
2002-06 - 2006-05 Bachelor of Technology degree: Electrical and Electronics Engineering Jawaharlal Nehru Technological University - India
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Accreditations
2021-05 – 2023-05 LEED AP Building Design + Construction
(Credential ID: 11307214-AP-BD+C)
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