
Summary Highlights
- Periodic inspection of Bursa electrical internal installation; Visual inspection, electrical measurements and function tests are carried out on main and secondary panels, high current installations, pipe and cable routes, flush-mounted and cable tray installations, lighting and socket circuits.
- Electrical internal installation conformity control; It covers the evaluation of newly installed or revised internal installations in accordance with the Electrical Internal Facilities Regulation, TS EN/HD 60364 series standards and the Regulation on Health and Safety Conditions in the Use of Work Equipment and certification with an electrical internal installation conformity report.
- Continuity testing of protective grounding, equipotential installation and protection conductors, insulation (megger) measurements, loop impedance and possible short circuit current measurements and tripping/function tests of residual current relays; These are the basic electrical tests of periodic inspection of electrical internal installations.
- Electrical internal installation periodic inspection report, electrical internal installation conformity report, electrical internal installation inspection report and electrical installation control form; The mandatory minimum content defined in the legislation is prepared together with measurement results and photographs; Nonconformities are classified according to risk levels and corrective/preventive action recommendations are stated.
- Periodic inspections of internal electrical installations in OIZs and industrial zones in Bursa (Nilüfer OSB, DOSAB, Hasanağa, Kayapa, Kestel, Gürsu, İnegöl, etc.) are organized in a way that does not disrupt the production plan of the enterprises; Annual periodic inspection plans and the next electrical installation control date are planned.
- According to the Regulation on Health and Safety Conditions in the Use of Work Equipment, which is referred to in the field as the electrical internal installation periodic inspection regulation, it is a legal obligation to control electrical installations at least once a year; Shorter periods are recommended for high-risk, humid, dusty or explosive environments.
- Our electrical installation periodic inspection reports prepared by the electrical/electrical-electronics engineers who are registered with Gençliknet and authorized to perform periodic inspection; It is prepared in accordance with the electrical internal installation periodic inspection report format and criteria published by the MoLSS, and can be processed into Fikirnet when necessary.
- Periodic inspection of internal electrical installation; By planning together with grounding installation, lightning rod, generator, UPS/battery groups and other electrical periodic inspections, we offer a one-stop, regulatory-compliant and audit-ready solution for your Bursa electrical installation periodic inspection and electrical measurement needs.
Service Details
Periodic inspection of internal electrical installation; It is the process of electrical measurement and inspection at regular intervals of high current panels, lines, pipe and cable routes, flush-mounted installation, socket and lighting circuits, protection grounding and equipotential installation within the building and facility. In businesses in Bursa, this process is often called "periodic inspection of electrical installations", "periodic inspection of internal electrical installations", "periodic inspection of Bursa electrical installations" or simply "periodic electrical control".
Periodic inspection and periodic maintenance should not be confused with each other. Periodic inspection; It is an official inspection that reveals whether the electrical internal installation is suitable for safety through independent measurement, testing and visual controls. Periodic maintenance covers operations such as installation repair, tightening, cleaning and material replacement and does not replace the electrical installation periodic inspection report or electrical science inspection report.
The legal basis for periodic inspections of electrical internal installations is the Regulation on Health and Safety Conditions in the Use of Work Equipment dated 25.04.2013 and numbered 28628. In the field, this text is frequently referred to as “periodic inspection regulation of work equipment”, “periodic inspection regulation of electrical installations” or “periodic inspection regulation of electrical installations”. In addition, Electrical Internal Installations Regulation, Electrical Internal Installation Regulation, TS EN/HD 60364 series standards and manufacturer's instructions; It defines the test methods, measurement criteria and report format to be applied during electrical internal installation conformity control.
Electrical internal installation; It covers the entire low voltage network between the main supply point and the end user points. Main distribution panel, secondary panels, cable and busbar systems, cable trays and pipework, flush-mounted and surface-mounted lines, lighting and socket circuits, motor feeding circuits, protection conductors (PE, PEN), residual current relays, switches and sockets, junction boxes, equipotential busbars are the components of the electrical internal installation. High current installations in factories, production facilities, logistics warehouses, schools and educational institutions, shopping malls, hotels, offices and service buildings in Bursa are under the obligation of periodic internal electrical installation control.
One of the most frequently asked questions is "how often should the electrical installation be checked? Is it mandatory to check the internal electrical installation periodically?" is the question. According to the legislation, it is a legal obligation to carry out periodic inspections of electrical installations at least once a year; Determining the period more frequently in facilities that are risky, humid, dusty, exposed to chemical effects or contain explosive atmospheres should be decided together with the risk assessment of your occupational safety expert and the manufacturer's recommendations. Thus, legal obligations are fulfilled and the risks of electric shock and fire are reduced.
Periodic inspections of electrical internal installations must be carried out by electrical/electrical-electronic engineers or accredited type A inspection bodies that meet the conditions specified in the regulation. The persons performing the control; It is expected to master the Electrical Internal Facilities Regulation, the relevant TS EN standards and the "Electricity Group Work Equipment Mandatory Periodic Control Report Format and Criteria" published by the Ministry of Labor and Social Security, to add the calibration documents of the test devices used to the report and to deliver the results to the enterprise in the form of a periodic inspection report that can be presented in official inspections.
Periodic inspection of electrical internal installations is generally carried out in the field in two main steps: first visual inspection, followed by electrical measurements and tests. In visual examination; Cross-sections of busbars and cables in main and sub-panels, thermal current carrying capacities, tightness of terminal blocks and connection points, internal panel layout, flush-mounted and surface-mounted pipe and cable routes, cable trays, inter-junction connections, labeling and warning signs, selection of leakage current and other protection elements, panel cover and locking arrangements are examined.
During the electrical measurement and testing phase; Continuity tests of line and protection conductors, insulation (megger) measurements, loop impedance and possible short circuit current measurements, tripping time and tripping current tests of leakage current protection relays, phase-neutral and phase-earth voltage levels and load distributions are checked. When necessary, hot spot scanning is performed on panel and cable connections with a thermal camera to detect overheating caused by loose connections or overload.
Electrical internal installation conformity report; It is a report showing whether the newly built or radically revised electrical internal installation is installed in accordance with the project, regulations and relevant standards. The electrical installation periodic inspection report is a report containing the results of measurements and tests made as a result of re-inspecting the existing internal installation at certain periods. In practice, these documents; It is also referred to as electrical internal installation technical inspection report, electrical internal installation inspection report or electrical technical report.
At the reporting stage; ÇSGB's "electrical installation periodic inspection report format and criteria" is taken as basis. Measurement results, observations and photographs; It is arranged in the electrical installation periodic inspection form/electrical internal installation control form structure in a way that can be easily monitored during inspections. Whether your electrical internal installation periodic inspection reports will be entered into Fikirnet is evaluated according to the equipment type and current legislation; When necessary, traceability is provided via the Equipment registration number.
During the periodic inspection of internal electrical installations; During the first survey, an inventory of your installation is made, all lines from the main distribution panel to the final circuits are classified and checklists are created. Which tests will be performed on which panel, measurement points, and devices to be used (insulation tester, loop impedance/short circuit current tester, grounding meter, thermal camera, etc.) are clarified at this stage. If you have a previously issued electrical internal installation conformity report, electrical installation periodic inspection report or electrical periodic measurement reports, these documents are also included in the plan.
After periodic examination; Detected nonconformities are classified according to risk levels (critical, important, remediable). For critical risk findings, it may be recommended to restrict or discontinue use of equipment; For other findings, corrective actions that must be completed within certain periods are described. In this way, you can clearly see at which points of your internal electrical installation and in what period of time improvements need to be made, and you can check the realization of corrective actions during follow-up inspections.
Equipnet; It is an online information system where periodic inspection information of work equipment is monitored by the Ministry of Labor and Social Security. The registration obligation and training conditions of the persons authorized to carry out periodic inspections in Fikirnet are defined in the announcements and documents published by the Ministry of Labor and Social Security and EMO. Your electrical internal installation periodic inspection reports prepared by Temiznet registered engineers; It both meets legal requirements and ensures that your occupational health and safety documentation is strong.
Your occupational safety expert assigned through İSG-KATIP; It uses your electrical installation periodic inspection reports when preparing risk assessment, annual work plan and emergency plans. For this reason, internal installation periodic inspection reports are among the basic documents of your occupational health and safety processes. A systematic inspection that works in line with the "Work Equipment Periodic Checklist" of the MoLSS and the report formats published for electrical group equipment provides significant advantages to businesses in both inspections and insurance processes.
As Pow-Sys, we carry out our Bursa electrical internal installation periodic inspection service mainly in industrial zones such as Nilüfer OSB, Demirtaş OSB (DOSAB), Hasanağa, Kayapa, Kestel, Gürsu and İnegöl OSB; However, we also serve factories, warehouses, schools, shopping malls, plazas and service buildings in Bursa center and surrounding provinces. For businesses looking for "Bursa electrical installation periodic inspection companies", "Bursa electrical internal installation technical inspection" or "Bursa electrical internal installation conformity report", we analyze your current situation and plan your next control date together with which panels and lines are subject to periodic inspection.
Bursa electrical internal installation periodic inspection prices; It is determined by the size of your facility, the number of main and secondary panels to be controlled, the number of circuits and lines, the scope of measurements and tests to be performed, how many internal installation reports will be prepared, and the location of the facility. After preliminary exploration, we offer clear pricing and, if necessary, alternative scenarios for different scopes. Periodic inspection of internal electrical installation; You can optimize your total cost by planning with grounding, lightning rod, generator, UPS/battery and other electrical periodic inspections.
Official legislation and technical resources regarding periodic inspection of electrical internal installations:

Frequently Asked Questions
What is the periodic inspection of internal electrical installation? What is the difference with periodic inspection?
Periodic inspection of internal electrical installation; It is the technical inspection of main and secondary panels, pipe and cable routes, lighting and socket circuits, protection grounding and equipotential installation within the building and facility at regular intervals. Periodic inspection; It is an official inspection that reveals whether the electrical internal installation is suitable for safety through independent measurement, testing and visual controls. Periodic maintenance covers operations such as installation repair, tightening, cleaning and material replacement and does not replace the electrical installation periodic inspection report or electrical science inspection report.
What is the electrical installation periodic inspection regulation? What legislation is its legal basis?
The legal basis of the regulation, which is called "electrical installation periodic inspection regulation", "electrical periodic inspection regulation" or simply "periodic inspection regulation" in the field, is the Regulation on Health and Safety Conditions in the Use of Work Equipment dated 25.04.2013 and numbered 28628. This regulation defines the periodic inspection periods of work equipment, including electrical internal installations, by whom it will be carried out, and the minimum content of the periodic inspection report. Electrical Internal Installations Regulation, Electrical Internal Installation Regulation, TS EN/HD 60364 series standards and manufacturer's instructions determine the test methods and measurement criteria to be applied during the periodic inspection of electrical internal installations.
For which installations and equipment is periodic inspection of internal electrical installations mandatory?
Periodic inspection of internal electrical installation; It covers the main distribution panel, sub-panels, cable and busbar systems, flush-mounted and surface-mounted pipe routes, cable trays, lighting and socket circuits, motor feeding circuits, protection conductors (PE, PEN), leakage current relays, equipotential busbars and connections within the building and facility. Protection grounding and equipotential installation are also considered as part of the electrical internal installation. Although there is a periodic inspection obligation for other electrical group work equipment such as transformers, MV cubicles, generators, UPS and battery groups, our focus on this page is the periodic inspection of electrical internal installation and conformity checks of internal electrical installation.
Why are periodic inspections of electrical internal installations vital?
Problems such as loosened connections in the electrical internal installation over time, overheated cables and busbars, incorrectly selected protection devices, damaged insulation or inadequate grounding; It seriously increases the risk of electric shock, arc flash and fire. These risks are detected early through periodic internal electrical installation checks and necessary corrective actions are planned. Ensuring continuity of protective grounding and equipotential installation, correct operation of residual current relays and appropriate protection against short circuit currents; It is among the basic elements of occupational health and safety culture.
How often should electrical installations be checked? What is the periodic inspection period?
According to the Regulation on Health and Safety Conditions in the Use of Work Equipment, it is a legal obligation to carry out periodic inspections of electrical installations at least once a year. In practice, periodic internal electrical installation control is carried out once a year in most businesses in Bursa. In facilities that are humid, dusty, exposed to chemical influences or contain explosive atmospheres, determining the period more frequently should be considered together with the risk assessment of the occupational safety expert and the manufacturer's recommendations.
Is the electrical internal installation conformity report mandatory? How many years is it valid?
Electrical internal installation conformity report; It is a document showing that the newly constructed or radically revised electrical internal installation has been installed in accordance with the project, regulations and relevant standards, and it has become mandatory, especially in new facilities and license/permit processes. The validity of the conformity report is basically until the next periodic inspection period; Since electrical installations must be subject to periodic inspection at least once a year, according to the Regulation on Health and Safety Conditions in the Use of Work Equipment, internal installations must be reported up to date with regular periodic inspections in order to be considered safe.
Who performs periodic inspection of electrical installations? Who is authorized?
Periodic inspection of electrical installations; It must be carried out by electrical/electrical-electronic engineers or accredited type A inspection bodies with the qualifications specified in the regulation. Experts who perform periodic inspection of electrical internal installations must have the skills to apply the relevant standards (Electrical Internal Facilities Regulation, TS EN/HD 60364, etc.) and measurement methods (insulation test, loop impedance/short circuit current measurement, grounding resistance measurement, leakage current relay tests, etc.) and the reports must be prepared in an official manner that can be used in Equipmentnet/OHS-KATIP processes.
What measurements and tests are performed during the periodic inspection of electrical internal installations?
Within the scope of periodic inspection of internal electrical installation; Continuity tests of line and protection conductors, insulation (megger) measurements, loop impedance and possible short circuit current measurements, function tests of leakage current protection relays, control of phase-neutral and phase-earth voltage levels, analysis of load distribution and unbalanced loads, and when necessary, hot spot scanning is performed at the panel and connection points with a thermal camera. Measurements of protective grounding and equipotential installation are also an integral part of this scope.
What are electrical internal installation conformity report and electrical installation periodic inspection report?
Electrical internal installation conformity report; It is a report showing whether the new or revised electrical internal installation is installed in accordance with the project, regulations and relevant standards. The electrical installation periodic inspection report is a report containing the results of measurements and tests made as a result of re-inspecting the existing internal installation at certain periods. In practice, these reports; It may also be referred to as electrical internal installation technical inspection report, electrical internal installation inspection report or electrical technical report.
What is the relationship between Ekimnet and İSG-KATIP and periodic inspections of electrical internal installations?
Equipmentnet is an online information system used to record and track periodic inspection information of work equipment. Which equipment and which periodic inspection reports must be entered into Fikirnet are determined by the current regulations of the Ministry of Labor and Social Security. Whether or not your electrical internal installation periodic inspection reports will be entered into Equipnet is also evaluated within this framework. The occupational safety expert assigned through İSG-KATIP uses your electrical installation periodic inspection reports while preparing risk assessment, annual work plan and emergency plans; Therefore, these reports are among the basic documents of your occupational health and safety processes.
How are electrical internal installation periodic inspection prices determined in Bursa?
Bursa electrical internal installation periodic inspection service fee; It is determined according to the size of the facility, the number of main and secondary panels to be controlled, the number of circuits and lines, the scope of tests and measurements to be performed, the number of electrical internal installation reports to be issued, and the location of the facility. The net price is shared after the discovery; We try to offer a quote for Bursa electrical installation periodic inspection service, most of the time on the same business day. If you wish, you can check the internal electrical installation periodically; You can provide a more holistic electrical safety management by planning with our grounding, lightning rod, generator, UPS/battery groups, HV operation responsibility and transformer operation responsibility packages.
