240 V AC

1
240 V AC
19 V DC
1.5 V DC
12 V DC
325 V AC
2
50 Hz
Study
f) 10 ms per cm for 8cm 80 ms
80ms for 4 cycles 20 ms for 1 cycle
1
2
3
4
Frequency 1 period
1
20x10 -3 50 Hz
AC
Cathode ray oscilloscope
20 V
4 cycles
- 5 V
draw