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Re: Alternator Ripple
Posted to Technical Theory Forum on 2/18/2021 7 Replies

Hello Hairul A.,

Excess ripple/spikes indicates a diode is leaking AC voltage. On some there is a wavy pattern and that is pretty normal. Think of a diode as a one way door which current flows through, but cannot come back through. This is how alternating cu... Login to read more.

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