Ammeter Selector / Rotary Switch Wiring Diagram || With CT Click to view8:19A complete guide of ammeter selector switch wiring diagram or rotary switch wiring diagram for 3 phase system load testing. In this video i guide complete about ammeter rotary switch and it'sAuthor: Electrical Urdu tutorialsViews: 124K 3 phase Energy Meter Connection | 3 phase meter by Click to view2:54A Complete guide of three phases wiring installation in a multi-story building or three-phase wiring in house wiring. In this video, i also explain the 3 phase distribution board diagram in whichAuthor: Earth BondhonViews: 233K How To Wire a 3-Phase kWh Meter? Installation of 3-Phase Below is the connection of 3-Phase ( Three phase or Poly Phase (3-phase,4 Wire)) kWh meter (Digital or Analog Energy Meter) from the Supply to The Main Distribution Board. Must read: How To Wire a Single Phase kWh meter? How To Wire 3-Phase kWh meter. Below is the most common inner connection of of 3-Phase energy meter.