Topdon BT100W - Page 28

EN I 27
Figure 5.5.5
7) The test result will show as below (See Figure 5.5.5).
Charging Ripple: A vehicle's battery operates
on one-way direct current (DC) electricity, while
alternators output alternating current (AC)
electricity. In this process, the power needs to
go through the diode rectier to turn into a
direct current - that's when the ripple occurs.
Back
No-load voltage
No-load Voltage:
voltage measured
with accessories
off.
Test result
Load Voltage:
voltage measured
with accessories
on.