MCC provides power & lighting for AC motors or other electric apparatus of the drill floor, the mud pump, the mud circulating section ,the fuel tank section ,the water section ,the air source house , and the power section.
Control diesel generator sets and convert AC 600V 50Hz (60Hz) into continuous adjustable DC. Then supply power to DC electric motor through an assigned contactor to control the speed & the torque of drawworks ,mud pump ,rotary table or top drive, to realize stepless speed regulation and meet driving requirements of DC drilling rigs.