To minimize the voltage drop in wiring circuit

To obtain good speaker performance

To increase the electrical conductive of the wire

To avoid loose connections on the terminal of the components

To get more clarity video

To avoid interference with audio and video of musical item

To avoid short circuit between power conductor wiring

To protect the components from impact of audio

Speaker performance

Video component performance

Space of the room installation

Interference issues of wiring

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0.02

0.03

0.05

Between main switch and distribution board

Between energy meter and main switch

First position of the service meter band

Last position of the service board connection