Articles

Electrical Hazard in Industry
In the context of personnel safety, definition of electrical hazard is anything that has the potential to cause electric burn, electrocution, shock, arc flash, fire, and explosion that can cause illness and even death. This article will briefly discuss several type of electrical hazard based on NFPA 70E and OSHA which is abbreviated as BE SAFE. — Omazaki Consultant provides electrical hazard inspection, study, assessment, and audit of electricity facility and installation for industry, factories, and commercial office buildings safety

Arc Flash Safety Management
Definition of arc flash safety management is as a set of guidelines, procedures, and processes that help identify and control electrical arc flash hazards and risks. Arc flash management and procedure is a prevention method to avoid and minimize arc flash impact. This article would describe a brief practical approach to the management of arc flash risk in electrical power systems based on The European Arc Flash Guide by Mike Frain CEng FIET MCMI. —Omazaki Consultant is a consultant that

Arc Flash Risk Assessment and Analysis
Definition of Arc Flash Risk Assessment What is an arc flash risk assessment? Definition of electrical arc flash risk assessment is a structural process and procedure to identify and quantify the arc flash hazard and its impact or severity, predict the likelihood or probability its event, and then provide appropriate counter measures to reduce the risk level. —Omazaki Consulant is a consultant provides electric shock and arc flash safety risk assessment, calculation, analysis, audit, review or evaluation of arc flash

Lightning Protection for Hazardous Area
Lightning protection and surge protection system for hazardous classified area is…… — Omazaki Consultant is a business unit in Omazaki Group who provides study, inspection, evaluation, verification, audits and assessments for external lightning and surge protection system for hazardous classified area or explosive area or zone. Contact us by filled in the form in contact, or email us to cs@omazaki.co.id. ——————————————— ——————————————— Reference Standards IEC 62305 Series – Standard on Lightning Protection IEC 60079 Series – Explosive

PLC and DCS Failure During Lightning Strike
It is very common that during or after lightning strike or thunderstorm, control and instrumentation system devices experience problems, such as false alarms and trips or even total damage to certain parts. This article will briefly discuss the symptoms and possible causes harm of DCS and PLC disturbances during lightning strikes. —Omazaki Consultant is a consultant who provides troubleshooting services for your faulty control and instrumentation systems, such as malfunction, error, broken, damage or failure distributed control systems (DCS), programmable


Passive Harmonic Filter Design
A passive harmonic filter is an electrical circuit consisting of a combination of capacitors (C) and inductors (L) arranged in such a way that they resonate at a specific frequency. In electrical power system, these passive filters function to suppress harmonic currents and reduce voltage distortion, especially in areas sensitive to power quality. —Omazaki Engineering is a consultant who provides passive harmonic filter design and calculation consulting services. Contact us if you need a passive harmonics filter designer service by

Basic Harmonic Filter Design
Introduction to Harmonic Filter Design Harmonic filter design is one solution to mitigate harmonics wave distortion or interference in modern electrical systems, particularly in the industrial and commercial sectors. This article will briefly discuss the basic theory, considerations, and procedures for harmonic filter designing. —Omazaki Engineering is an electrical harmonics filter design consultant for passive or active harmonic filter that also provides harmonic study and harmonic assessment consulting services. Contact us if you need a harmonic filter designer by emailing

Industrial Electrical Power System Design
Introduction to Power System Design The design or planning or design of an industrial electric power system is a design stage that includes various aspects starting from the selection of main components (panels, transformers, cables and protection), to the arrangement of distribution and load control. —Omazaki Engineering is a power consultant who serves power system design consulting services. If you are looking for electric power system consultant company to study and design your project or power systems facilities in Indonesia

Critical Component Identification in Industrial Electrical System
Introduction to Critical Component Identification Critical component identification is the process of recognizing, defining, prioritizing, and classifying the equipment, elements, or systems that are essential to the overall functionality of electrical system. Failure of these critical components can cause the entire electrical system asset to shut down or significantly degrade its performance. —Omazaki Consultant is a consultant who provides analysis and identification services for critical components or asset in electrical system equipment and installations. This is to identify critical element

Mechanical Equipment Infrared Thermography
Mechanical Infrared Thermography ––Omazaki Consultant is thermographer who serves infrared thermography inspection, survey, scanning, and testing for for mechanical equipment and system. Contact us if you need infrared thermal imaging inspections, scan, checking and thermographic survey audit or assessment by sending an email to cs@omazaki.co.id or fill the form in contact. ——————————————— Delta T Criteria for Mechanical Systems ——————————————— Absolute Temperature Criteria for Mechanical Systems ——————————————— References NFPA

Electrical Equipment Infrared Thermography
Electrical Infrared Inspection Electrical infrared thermography inspection is a non-contact diagnostic technique that uses an infrared imaging camera to detect temperature variations in electrical systems and equipment. Electrical thermography helps identify potential problems such as overheating components, uneven load distribution, under-capacity components, loose connections, and so on. Electrical infrared inspection is very helpful to maintain reliability, to prevent safety accident, and to reduce energy consumption. Sometime this kind of inspection is also called electrical thermal imaging inspection. ––Omazaki Consultant is

Grounding System Inspection, Testing and Audit
Electrical grounding or earthing is a method of connecting an electrical system or device to the ground through a suitable conductor. A grounding or earthing installation provides an efficient path for electrical discharge to the ground. The grounding system also serves as a common return path for the safe discharge of electricity to the earth. – Omazaki Consultant is a consultant who provides electrical earthing and grounding system inspection, audit, assessment, verification, evaluation, study, examination and testing service of existing

Infrared Thermography Inspection and Survey
What is Infrared Thermography Inspection? Infrared thermography inspection is a method of inspecting any object or equipment by obtaining images of heat distribution. This infrared inspection is based on the fact that almost all objects will show an increase in temperature when a malfunction occurs. The actual and reference temperature difference or Delta T will be the basis of analysis to decide the condition of an equipment and the recommendations. ––Omazaki Consultant is thermographer who serves infrared thermography inspection, survey,

Lightning Risk Analysis and Assessment
Definition of Lightning Risk Assessment Lightning risk assessment (LRA) is a method to calculate lightning strike risks to an object(s) based on some it’s characteristic. Lightning risk calculation is to identify potential threats and necessary protective measures. The result of lightning risk assessments will be use as basis to decide lightning protection need and then design the system. Lighting risk analysis and assessment is part of lightning risk management. Risk management procedure will enable to help to reduce the actual

Electrical Risk Assessment and Register
Definition of Electrical Safety Risk Assessment Definition of electrical risk assessment is analytical method which combines electrical hazard analysis and probability or likelihood analysis of occurrence. While definition of electrical safety risk assessment is the process of developing an understanding of a risk. Risk analysis provides input for the risk evaluation process and in making decisions about whether a risk needs to be controlled and choosing the right control strategies and methods. Risk analysis is part of the risk assessment

Electrical Equipment Remaining Lifetime Assessment
Definition of Electrical Remaining Lifetime Electrical equipment remaining lifetime is….. —Omazaki Consultant is a consultant that provides consulting services for electrical equipment remaining useful lifetime assessment for industrial facilities and commercial buildings. Contact us by sending an email to cs@omazaki.co.id or by filling out the form at contact. ——————————————— Why Need to Assess Remaining Life-Time? Electrical equipment, such as circuit breaker, transformer and cable, represents a major capital investment in industrial and commercial electrical system. On the one hand, the components

Electrical Reliability Assessment and Audit for Industrial
Definition of Electrical System Reliability Electrical reliability is the probability that an electrical asset will perform without failure for a specified period of time and under normal operating conditions. Another definition of electrical reliability is the probability that a system will not fail or require repair when it is needed. —Omazaki Consultant is a consultant who provides consulting services for calculating and assessing the reliability and availability index of electrical systems and equipment. Contact us if need electrical power system

Health Index Calculation of Electrical Asset
Introduction to Electrical Health Index Asset health index is an index that is an aggregate score related to the health of an asset calculated from historical asset performance data and physical condition data from measurements. The higher the health index, the less likely the equipment is to experience failure or damage. – Omazaki Consultant is a consultant who provide health assessments for electrical distribution equipment by calculating or estimation the health index of equipment such as transformers, circuit breakers, cables,

Industrial Electrical Inspection and Testing
Definition of Electrical Inspection Electrical inspection is a visual or analytical process for verifying the physical condition of an electrical system or installation or component. This usually involves direct observation to assess whether something meets established standards or specifications. While the definition of electrical testing is a more technical and quantitative process that involves measuring or evaluating the performance of a system or component under specified conditions. This often involves the use of tools and methods to obtain numerical data.

Electrical Hazard in Industry
In the context of personnel safety, definition of electrical hazard is anything that has the potential to cause electric burn, electrocution, shock, arc flash, fire, and explosion that can cause

Arc Flash Safety Management
Definition of arc flash safety management is as a set of guidelines, procedures, and processes that help identify and control electrical arc flash hazards and risks. Arc flash management and

Arc Flash Risk Assessment and Analysis
Definition of Arc Flash Risk Assessment What is an arc flash risk assessment? Definition of electrical arc flash risk assessment is a structural process and procedure to identify and quantify

Lightning Protection for Hazardous Area
Lightning protection and surge protection system for hazardous classified area is…… — Omazaki Consultant is a business unit in Omazaki Group who provides study, inspection, evaluation, verification, audits and assessments

PLC and DCS Failure During Lightning Strike
It is very common that during or after lightning strike or thunderstorm, control and instrumentation system devices experience problems, such as false alarms and trips or even total damage to


Passive Harmonic Filter Design
A passive harmonic filter is an electrical circuit consisting of a combination of capacitors (C) and inductors (L) arranged in such a way that they resonate at a specific frequency.

Basic Harmonic Filter Design
Introduction to Harmonic Filter Design Harmonic filter design is one solution to mitigate harmonics wave distortion or interference in modern electrical systems, particularly in the industrial and commercial sectors. This

Industrial Electrical Power System Design
Introduction to Power System Design The design or planning or design of an industrial electric power system is a design stage that includes various aspects starting from the selection of

Critical Component Identification in Industrial Electrical System
Introduction to Critical Component Identification Critical component identification is the process of recognizing, defining, prioritizing, and classifying the equipment, elements, or systems that are essential to the overall functionality of


