Presently 7.5 invet with 17 Pv each of 400 watt running 4 hp (3 phase) submersible motor. In the premises single phase supply of company available. 1) can we connect single phase (220 volt) with the invet for real time sharing ? 2) if not can we supply 2 phase or 3 phase company to the invet for real time sharing ? After installation of 3 phase meter.