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Consulting Services:
Power Generation & Control:
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Power plants design and equipment Sizing
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Independent power plants (IPP’s) configuration and operational studies
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Diesel generators design, manufacturing, installation and trouble-shooting
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Diesel generators studies in accordance to ISO 8528
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Specification and sizing of electrical generators, transformers and switchgear
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Power system design, control and protection
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Project management

Industrial Noise Control and Acoustics:
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Industrial noise control solutions
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Noise calculations in free field and inside rooms in accordance to ISO standards
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Sound power calculations as per ISO standards
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Sound pressure level measurements and establish 1/1 and 1/3 octave band
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Design of splitter type silencers (attenuators)
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Design of acoustic louvers
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Aerodynamic calculations and design for silencers and louvers
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Accurate prediction of noise for industrial machines and environment
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HVAC duct design and calculations according to ASHRAE standards
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Project management

Please contact us if you need our assistance
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Engineering Training Courses:
NEC has professional instructors and excellent training courses that are carefully prepared to satisfy the needs of engineering organizations to improve their engineers technical background. The following are Some of the courses offered by NEC training center:
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EE-01 Electrical power system components, planning, design, analysis, control & protection
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EE-02 AC generators design, applications, sizing, operation, protection & control
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EE-03 Power transformers, types, design, operation, maintenance, protection and & control
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EE-04 Switchgear LV,MV & HV design, specifications, control, protection, operation & control
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EE-05 Power system grounding schemes as per IEC and ANSI/NEMA standards
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ME-01 Machines vibration, concepts, measurements, analysis and solutions
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ME-02 Gas Turbines design, operation, maintenance, protection and control
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ME-03 Pumps types, design, applications, operation and maintenance
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DG-01 Diesel generators design, sizing, applications, systems, protection & control
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DG-12 Diesel Generators Power Plants
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DG-13 Diesel Generators for special applications
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AC-01 Industrial noise control with applications to enclosures, attenuators and louvers design
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AC-02 Exhaust mufflers acoustic and aerodynamic design and applications
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AC-03 Advanced Industrial Noise Control and Acoustics
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AC-04 HVAC Acoustic Duct System Design according to ASHRAE standards
For more details on all courses please see our NEC Training Center website www.najahtraining.com
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Engineering Applications Software and Tools:
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Load sizing software (LSize)
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Genset sizing software (GSize)
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Exhaust muffler aerodynamic sizing software (Mufsize)
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Exhaust piping system sizing software (EXSize)
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Industrial noise control and acoustics design & calculations software (Acostix)
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Acoustic walls and partitions design software (Acostix-wall)
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Rectangular attenuators design software (Acostix-attenuators)
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Acoustic louvers design software (Acostix-Louvers)
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Room sound absorption coefficient estimation software (Acostix-Alpha)
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Industrial equipment noise estimator software (Acostix-SPL)
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Diesel generators design and calculations software (GENSign)
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Electrical engineering sizing and calculations software (EESize)
All NEC Software can be customized to suit different customers business
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