Charge Light Diagram. Since the charging current of a battery should be 10 of the battery rating the. It is possible the lamp has a poor contact if the others are still bright and all are supplied from the same 240v then i.
The original alternator no charge light works by a voltage difference between a separate alternator terminal 12v at the battery. When the alternator terminal is at 12v the light goes out. Charge light glows dimly often when engine is revved.
This allows current to flow from the dynamo through the warning.
The ignition warning light sometimes known as the no charge light is one of the most important lights on your dashboard. Check the ignition light bulb. Charge light glows dimly often when engine is revved. The above designs can be further simplified as shown in the following over charge over discharge solar battery controller circuit.