One example is, pumps and followers don't operate as supposed in reverse. Maintaining the identity of phases is required if two sources may be connected concurrently. A immediate relationship between two different phases is a short circuit and leads to move of unbalanced existing.The development of the induction motor is exceptionally standard and

Another form of instrument might be linked to a de-energized three-phase motor and can detect the little voltages induced by residual magnetism, if the motor shaft is rotated by hand. A lamp or other indicator lights to show the sequence of voltages at the terminals to the provided direction of shaft rotation.[31]Waveforms : The voltage waveforms i

?????? ???: ?????? ???? ?? ?? ??? ???, ?? ???? ?? ?????? ?? ???????? ??? ?? ?? ??????????? ?? ??? ??????????? ???????? ?? ????? ??? ?? ????? ???? ?? ??? ?????? ????? ?? ?????? ??????? ?? ??? ????? ????-???? ??? ?? ??? ???? ??? ???, ?????? ?????? ???? ???? ?? ????? ?? ?? ???? ????? ?? ?? ?? ???? ???? ????????? ?? ???? ?? ?? ??? ???? ???? ?? ???? ??