Pow-Sys technical report template
Blank template — not a completed report. No customer information or measurement results are included.
| Heading | Record to be completed |
|---|---|
| Scope | [Areas, equipment and documents examined] |
| Method | [Applicable criteria, instruments and calibration information] |
| Finding | [Observed condition and supporting record] |
| Measurement | [Result, unit, method and report reference, if measured] |
| Assessment | [Applicable criterion and conclusion of the authorised inspector] |
Last updated: October 24, 2026
Technical contact: Hüseyin ÇOKAL, Electrical and Electronics Engineer. Content updated: October 24, 2026.
What changed: Service scope, report outputs, official sources, pre-proposal information and technical transparency notes were reviewed for the current period.
Electrical Installation Conformity Report and Periodic Inspection Summary
- Define the inspection boundary through panel, circuit and protective-arrangement inventories, retaining inaccessible and untested points.
- Distinguish visual findings, electrical measurements and functional responses; observation does not establish torque or protective operation.
- Select continuity, insulation, loop, RCD and other relevant methods against the TN/TT/IT system and actual equipment.
- Confirm the applicable period, criteria and inspector eligibility, registration and contract conditions before the work.
- Record results and limitations, with repair and verification after corrective work separately planned.
Technical contact and professional information
Electrical Installation Conformity Report and Periodic Inspection Scope
Purpose and installation boundary
The service examines the existing condition of agreed low-voltage installation elements. Identify main/sub-panels, final circuits, routes, protective conductors and bonding in the equipment list. Reviewing a panel does not establish that every part of the building or concealed installation has been examined.
Documents and supply arrangement
Review the single-line diagram, circuit and protective-device lists, previous reports, modifications and applicable instructions. Confirm actual utility, generator and UPS states and the TN/TT/IT arrangement. Do not infer the whole topology from a label or one socket measurement; record connections that remain unknown.
| Method | Function or path examined | What it does not establish alone |
|---|---|---|
| PE/bonding continuity | Continuity of the identified protective connection | Electrode resistance or every automatic-disconnection condition |
| Electrode/grounding measurement | The grounding path measured with the selected method and connections | Every circuit loop impedance or complete installation safety |
| Loop impedance | Information about the applicable circuit fault loop | Actual operation of every protective-device function |
| RCD test | Response of the actual device under the chosen method | PE continuity or compliance of the whole grounding system |
| Insulation resistance | Result for the defined, appropriately prepared circuit | HV withstand or remaining service life |
Observation, measurement and function are different
Visual work considers enclosure, access, identification, visible damage and connection arrangement. Seeing a conductor size or device label does not complete an ampacity or coordination study. Insulation/continuity readings and device responses retain different records rather than being combined into one generic functional-test result.
Select methods for TN, TT and IT
For TN, assess protective-conductor continuity and the fault loop against operation of the actual protective device. In TT, electrode/protective-conductor measurements and the fitted RCD’s trip response establish different evidence and need assessment together. In IT, consider indication and clearing of a first insulation fault and the required protection for a second fault. Select tests and criteria for the actual connections and applicable rules; the system label alone does not supply a universal sequence or numerical limit.
Technical source: Schneider Electric Electrical Installation Guide — characteristics of TT, TN and IT systems provides manufacturer guidance on these different arrangements. Apply criteria for the actual installation, jurisdiction and equipment.
PE, electrode, loop and RCD boundaries
These methods address different paths and protective functions. Relate a loop result to the actual protective-device characteristics and applicable disconnection criteria. Operation of an RCD test button does not replace instrument-based trip testing, and an RCD result does not prove PE continuity. Parallel paths and connection state can affect interpretation; no general earth-disconnection step is prescribed.
Insulation tests and electronic equipment
Identify the circuit, connected equipment, manufacturer limits and method before insulation testing. One test voltage or duration does not suit every circuit. Necessary separation, post-test charge removal and reconnection follow an authorized equipment-compatible plan. An insulation reading is not a withstand test or a certificate that no defects exist.
Operating conditions and thermal observations
Plan access and tests requiring isolation or capable of interrupting supplies with the operator. Where voltage, load or thermal observations are included, record the actual operating state, loading, surface and view. A hot spot alone is not proof of a loose connection; a short observation does not represent every shift.
Period, eligibility and report purpose
Confirm the period and its basis against current provisions and criteria applicable to the actual installation. Assess eligibility, registration and contract conditions separately; a title or accreditation statement alone does not establish every authorization. New/revised-work assessment, recurring examination and authority acceptance/permission serve different purposes.
Findings, exclusions and corrective follow-up
Report examined points, methods/criteria, instruments, conditions, results and inaccessible parts. Explain priorities using the evidence; absence of a finding does not guarantee absence of concealed defects. Servicing and repair are separate implementation work. Define records and any reverification needed to close corrective actions.
Information for the proposal
Share use, panel/circuit inventory, supply arrangement, drawings, previous reports and access/outage conditions. Define points, methods, report and additional equipment from that information. Related inspections may share a programme while retaining their own inventories and eligibility. A report does not guarantee acceptance by every receiving body.
Reporting, Inspection and Proposal Preparation
Sample Inspection Table
This table summarizes which headings are evaluated on site and which outputs may appear in the report.
| Inspected area | Checked criterion | Report output |
|---|---|---|
| Site and equipment condition | Existing equipment structure, access conditions, visible risks and operating conditions | Site inspection note and prioritized findings list |
| Document and project conformity | Single-line diagram, current project, labeling, reports and conformity with site implementation | Document conformity assessment and missing record list |
| Safety and operational risk | Life safety, equipment safety, energy continuity and maintenance access risk headings | Risk classification and corrective action recommendations |
| Measurement, test or inspection need | Measurement, test, visual inspection and technical review items required by the service scope | Measurement/test plan or inspection scope note |
| Reporting and follow-up | Nonconformity priority, follow-up date, responsibility allocation and next steps | Photo-supported report, action list and follow-up recommendation |
Installation Inspection Scope and Separate Work
The installation checks, measurements and report specified in the inspection proposal belong to this service. Additional systems and physical corrections are evaluated separately.
| Work item | Relationship to the service | Scope decision |
|---|---|---|
| Agreed installation inspection and measurements | Visual inspection, continuity, insulation, protective-device and grounding checks follow the applicable criteria and agreed scope. | Required measurements and nonconformities are recorded in the inspection report. |
| Additional equipment or specialist tests | Systems and examinations outside the agreed inspection inventory may require a separate visit or method. | Additional test scope and reporting are clarified before work begins. |
| Repair, replacement and installation revision | Physical correction requires materials, labour and safe implementation planning. | The inspection identifies the need; corrective work is quoted separately. |
Technical and Regulatory Sources
- Turkish Ministry of Labour — Work Equipment Regulation update
Claim supported on this page: Ministry announcement dated 24 December 2025 summarizing changes to Annex III scope, authorized persons, ISG-KATIP contracts and equipment-specific report/criteria publications.
Frequently Asked Questions
What is electrical installation periodic inspection?
It examines identified low-voltage panels and circuits using applicable methods and criteria. Record equipment, access and test boundaries. The report does not verify every concealed part or future operating condition.
What is the difference between periodic inspection and maintenance?
Maintenance includes servicing, cleaning, tightening or replacement. Inspection produces findings from examination and tests. Even where coordinated, repairs do not replace the inspection report and issuing a report does not complete corrective work.
Which sections are examined in electrical installation periodic inspection?
The agreed main/sub-panels, final circuits, routes, PE/bonding and protective devices may be examined. Identify inaccessible areas explicitly. A panel count does not establish that every circuit was tested.
Which tests are performed?
Select methods for the TN/TT/IT arrangement, circuits and devices. PE continuity, electrode, loop, RCD and insulation tests examine different functions; load/voltage or thermal work may be added. Do not use one universal voltage, trip time or resistance limit.
Are the electrical installation conformity report and periodic inspection report the same?
Their purposes may differ. Assessing new or modified work and periodically examining an existing installation need distinct boundaries. A report title alone does not establish authority acceptance or permission to energize; confirm the required scope and documents for the intended process.
Why is electrical installation periodic inspection important?
It supports recording and following visible damage, connection issues and deficiencies found by selected tests. It cannot guarantee discovery of every concealed or future fault. Corrective work and follow-up are separately planned.
What is included in the periodic inspection report?
Identify equipment/points, date, methods, criteria, instruments and relevant calibration information, conditions, results, findings and limitations. Unperformed tests remain explicit. Explain the evidence and proposed follow-up.
For which buildings are electrical installation inspections required?
Assess the need and scope against actual use and current applicable provisions. Industrial and commercial premises need plans based on their circuits and inventory. A building label alone does not establish that every statutory duty has been fulfilled.
Who can issue an electrical installation conformity report?
Confirm eligibility for the report purpose, installation and voltage scope. For formal periodic work, check applicable person-registration and contract requirements separately. An engineering title, signature or general accreditation claim alone does not establish every authorization.
What are visual inspection and function tests in an electrical installation check?
Visual examination records accessible construction and condition; electrical measurements describe selected paths under test conditions. Functional testing checks a selected device response. The activities complement each other without using one method identically for every circuit.