Electrical Infrared Thermography Electrical infrared thermography is….. ––Omazaki Consultant is a consultant who serves electrical system and equipment infrared thermography survey and inspection and/or audit assessment service. Contact us by sending an email to cs@omazaki.co.id or filling out the form in the contact. ——————————————— Procedure of Electrical Infrared Survey & Inspection Plan the object and the thermal imaging camera Scan the the object with the camera Analyze the result Report and propose corrective action ——————————————— Delta T Criteria for Electrical

Definition of Grounding System Inspection Grounding or earthing system inspection is….– Omazaki Consultant is a consultant who provides electrical earthing and grounding system inspection, audit, assessment, examination and testing service of existing electricity and instrumentation systems facilities. Contact us by sending an email to cs@omazaki.co.id or by filling out the form in the contact. ——————————————— Grounding, Earthing and Bonding Grounding The current carrying part is connected to ground. Protect the power system equipment. Provides the return path for the unwanted

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 made. ––Omazaki Consultant is a consultant who serves infrared thermography

Definition of Lightning Risk Assessment Lightning risk assessment 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 and then design lightning protection system. Lighting risk assessment is part of lightning risk management. Risk management procedure will enable to help to reduce the actual risk to be equal to

Definition of Electrical Risk Assessment Definition of electrical risk is….. While definition of electrical 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 stage in the risk management process and is carried out on risks that have been identified in

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

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

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,

Definition of Electrical Inspection Electrical inspection is a visual or analytical process for verifying the physical condition of an electrical system 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. – Omazaki

Medical Facility Electrical System The electrical system of medical locations or facilities in Indonesia, especially hospital, follows Regulation of the Minister of Health Number 2306 of 2011 on Technical Requirements for Hospital Electrical Installation Infrastructure. Medical facilities such as hospitals, clinics, laboratories and the like must be designed and engineered based on relevant regulations and standards so that they comply with reliability and safety. –Omazaki Consultant is a consultant who provides design planning, calculation and engineering services for electrical installation

What is eHAZOP Study? The definition of an electrical hazard and operability study (eHAZOP) is a study using a structured and collaborative approach to identify and assess all potential hazards in the electric power system, then eliminate or minimize existing potential electrical hazards. The primary intent of eHAZOP is to increase the safety of personnel who will operate and maintain electrical equipment. —Omazaki Consulant is a consultant who provides electrical HAZOP study or electric system hazard and operation studies and

Principe of any electrical safety mitigations is also principle of arc flash hazards & risks mitigation solution. Basic principle of arc flash mitigation is about how to reduce incident energy or arc energy reduction. Arc flash mitigation solution is protecting people and assets, reducing the cost of injuries and damage, limiting downtime and maintenance requirements.  —Omazaki Consulant is a consultant provides arc flash hazard study and assessment service. We also will provide recommendation to mitigate arc flash hazards. Contact us

What is Electrical Inrush Current? What is inrush current? The definition of electric inrush current is the maximum instantaneous input current drawn by an electrical devices when it is first turned on. Another definition of inrush current is a momentary current surge that occurs when the electricity device is turned on.  This article will discuss source that cause of inrush current, effect and mitigation technique of inrush current. It also briefly describe the difference between inrush current and starting current.

Electrical Voltage & Current Unbalance What is unbalanced or imbalanced voltage? Definition of voltage unbalance according to IEC is as the ratio of negative sequence voltage to the positive sequence voltage. There is an inequality on phase voltages. Imbalanced or unbalanced current definition is as the maximum deviation of any current phase from the average current, divided by the average current, often expressed as a percentage. This article will briefly discuss the root causes, impacts and solutions for handling voltage

Causes and Effect of Transient Distortion Transient is a momentary variation in electrical voltage, current, or frequency. This transient phenomena is caused by several factors. Sources that cause transient disturbances in industrial electrical systems are categorized into internal sources and internal sources. Furthermore, this article will also discuss the effects or impacts of transient distortions on electrical systems and equipment. Also, we will briefly discuss solutions for handling and overcoming electrical transient problems in industrial electrical systems. —Omazaki Consultant is

Sources & Solutions of Harmonics Disturbances There are various sources that cause harmonics or harmonic problems in industrial electrical systems, including non-linear loads, 3-phase converters, and so on. This article will briefly discuss the sources, effect, impact and alternative solutions for dealing with harmonic disturbances in industrial electricity systems. —Omazaki Consultant a consultant that provides measurement, monitoring, checking, finding sources of harmonic causes and then propose solutions to mitigate harmonic disturbances effect or problems for both existing commercial and industrial

Electrical Power Quality Measurement & Monitoring Power quality measurement is process of measuring electrical parameters using certain tools. Question that often become challenges in audit and assessments of electrical power quality are Where are the power quality parameter measurement location or points or place, when and how long the duration of power quality monitoring carried out? This is especially when define PQ measurement time frame for an electrical system troubleshooting. We will discuss briefly the location and duration of PQ

Electronic Power Quality & Grounding Issues The challenge faced by various users today is about powering electronic equipment or devices that meets power quality requirements. The increasing use of microelectronics in equipment, controls, and processes also increases the need to consider the power quality of generation and grounding systems. Many equipment are based on electronic processors as more factories become automated and processes become more intensive. The issue of power supply quality issues and earthing of sensitive electronic equipment has

Intro to IECeX standard for Hazardous Area Classification IECeX is an International Electrotechnical Commission (IEC) system for certification to standards relating to equipment for use in explosive atmospheres. IECeX provides a means for manufacturers, regulators and users of equipment used in hazardous areas to address the risk of fires or explosions from flammable gases or dusts. Testing and certification of equipment, services and competence of persons to international standards facilitates the sale of safer products internationally at a lower cost.

Introduction to Hazardous Area Classification (HAC) A hazardous area is defined as a location where its atmosphere contains, or may contain, in sufficient quantities, flammable or explosive gases, dusts or vapor. In such an atmosphere a fire or explosion is possible when three basic conditions are met. —Omazaki Engineering is a HAC or HazLoc consultant, as business unit in Omazaki Group, who serves IECeX, ATEX or NEC electrical hazardous area classification or hazardous (classified) location classifications consulting services in Indonesia.