frequency

October 9, 2018 zahid ali 16

FREQUENCY / SPEED OF CURRENT. frequency is speed round per min Hz  inverter is the best device for control frequency  : Hz : and control […]

ENERGY SAVING

October 2, 2018 zahid ali 6

  ENERGY SAVING this is the frequency lower limit within the effective range of energy saving control . it is set in unit of Hz […]