Static Balancing : This balancing is complete in the plane of unbalance.
Dynamic Balancing : In this case two balance planes are needed because forces along couples are to be balanced.
Field Balancing : The balancing that is done in situation (the actual situation of rotor).
Pick-up : It is an instrument utilized for measurement.
Oscilloscope : The signal through the pick-up is amplified & displayed on the screen.
Sine Wave Generator : It produced a sine wave that is used for the measurement of phase angle of the signal from the pick-up.