Vibration Analysis of Partially Damaged Rotor Bar in Induction Motor under Different Load Condition Using DWT

Table 1

DWT decomposition level frequency bands for a sampling frequency = 3200 Hz.

Level ()	Approximation; bandwidth (Hz)	Detail; bandwidth (Hz)
1	AC1  0, 800	DC1  800, 1600
2	AC2  0, 400	DC2  400, 800
3	AC3  0, 200	DC3  200, 400
4	AC4  0, 100	DC4  100, 200
5	AC5  0, 50	DC5  50, 100
6	AC6  0, 25	DC6  25, 50
7	AC7  0, 12.5	DC7  12.5, 25