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- Topic
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- Last Post
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- Machine Riddles No.32 – Capacitors for PFC and for reducing starting current of induction motors
- 1
- 2 years, 7 months ago
- Protection Riddle No.91 – Opertaion of stuck breaker protection with outgoing feeder faults
- 1
- 2 years, 7 months ago
- Grounding Riddle No.37 – One grounding system for electrical, instrumentation and…
- 1
- 2 years, 7 months ago
- Transformer Riddles No.67 – Impedance of a Transformer with windingd placed on different legs
- 1
- 2 years, 7 months ago
- Electrical Riddle No.45 – 11KV substation/OHL DEPT to maintenance DEPT Checklist
- 1
- 2 years, 7 months ago
- Protection Riddle No.83 – Stabilizing Resistor for Residual Earth Fault scheme
- 1
- 2 years, 7 months ago
- Protection Riddle No.38 – Restricted earth fault protection and Inrush current
- 1
- 2 years, 7 months ago