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Wiring Riddle No.1 - Cable Termination and Joints

What are the types of Power Distribution Cable Termination and Joints?

Author : Baba - From: qatar

Wiring Riddle No.2 - 11 kV Cable Testing - High Pot Test

During 11 kV Cable Testing (High Pot Test), why is a -ve Voltage of -11 kV applied B/W Phase to Ground and +/- 22 kV B/W Phase/Phase?

Author : BABA - From: Qatar

Wiring Riddle No.3 - Auto-transfer switching control diagram

I need an auto-transfer switching control diagram for use in main-emergency power supply system. Can anyone advise me?

Author : Alireza

Wiring Riddle No.4 - Current rating of bus bar and cable

For the same sqmm area, the current rating of the bus bar /ayfy cable is different. The current rating of bus bar is lower. why?

Author : - - From: Depa

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