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- Topic
- Voices
- Last Post
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- معمای تابلو شماره 31 – نحوه تست Hi-pot & power frequency در تابلو های الکتریکی
- 1
- 2 years, 8 months ago
- High Voltage Riddle No.6 – Open Delta Secondary windings in Voltage Transformers
- 1
- 2 years, 8 months ago
- Transformer Riddle No. 70 – Plating of Hardware used inside the transformer parts filled with oil
- 1
- 2 years, 8 months ago