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Every test documented before you leave

Photos, readings and an inspection report on the same project — transformer, bay and earthing.

Power transformer
01

Visit stages

Pick a stage. The phone follows the visit — from the first photos to the inspection report.

9:41●●● 5G
SE industrial — bay TR-01
Norte EngenhariaStage 1/602/08 – 20/08São Paulo, SP
Active
SE
JSMALF
Checklists2
Tasks1/4
Documents
Organize1
Media (4)
22 Jun 2026
JSYard
MATransformer
LFBreaker
JSMesh

Stage 1/6 · Project opened · first photos

02

On the phone and on the web

The project on the phone, the inspection report, and one team panel — activity or the report editor.

9:41●●● 5G
SE industrial — bay TR-01
Norte Engenharia02/08 – 10/08São Paulo, SP
Active
SE
JSMALF
Checklists6
Tasks8/12
Documents2
Organize4
Media (6)
22 Jun 2026
JS
MA
LF
JS
MA
LF
Project on the phone
9:41●●● 5G
ChecklistTransformer round
4/667%
Stage statusSingle choicePower transformer
Not startedIn progressDone
Progress photosSingle choiceTR bay
PassFailN/A
Photo22 Jun 2026
Turns ratioSingle choiceIRT-103
Within rangeDeviation ≤0.5%Deviation >0.5%
0,18%
Measurement22 Jun 2026
Winding resistanceSingle choiceMCR-10E
BalancedUnbalanced
Photo22 Jun 2026
1,24 Ω
Measurement22 Jun 2026
Open NCsSingle choiceTR pending
NoneOpen NCs
NotesChecklistStage notes
Checklist
9:41●●● 5G
Inspection reportSE industrial — bay TR-01
Report 031

Inspection report

SE industrial — bay TR-01
São Paulo, SP

24 Aug 2026
Norte Engenharia
Assigned · JS, MA, LF

Site conditions

Dry · bay released

Crew

RoleQtyHours
Technician216 h
Helper18 h

Instruments

IRT-1034 h
MCR-1E3 h
ADJ-1012 h

Tests of the visit

Transformer / windings roundDone
Breaker timing and contactsDone
Mesh continuityDone
Bus joint follow-upIn progress

Findings

TTR within range (0.18% deviation). HV winding balanced at 1.24 Ω. Bushing tan δ 0.32%. Breaker contact 48 µΩ. Mesh continuity 0.09 Ω. One watch item on a bus joint — schedule a follow-up.

Visit photos

Signatures

Eng. Lucas Ferreira — CREA 508789/SP
Supervisor João Alves
Inspection report
Team panel: activity and report editor

See it in practice

Start free and turn your next substation visit into a finished inspection report.