Synchronizing panel 1 - Dual indication type AC voltmeter with a select switch for each generator and main bus bar1 - Dual indication type frequency meters and select switch for each generator and bus-bar 3 - kW meters3 - ACB control switches with lamps 3 - Governor control switches. (only for dual fuel generators) 1 - Synchroscope with control switch 1 - Set of synchronizing lamp 1 - Buzzer for alarm 1 - Switch for buzzer stop 1 - Switch for buzzer and lamp test 1 - 24V DC source indicating lamp 3 - Stand-by dual fuel generator select switch 3 - Dual fuel generator stand-by indication lamp 1 - Emergency generator running indicating lamp 1 - Emergency generator stand-by indicating lamp 1 - Power management unit And other necessary equipment.