All items tagged with Car and Battery (35)

1-09-1995 | Letters from our readers.

1-03-1995 | Although it has no detector or alarm actuation device of any kind, the present circuit may still function as a deterrent against car thi...

1-03-1995 | The power that can be obtained from a standard car radio amplifier operating from a 12 V car battery is 5-6 W, which (for many listeners)...

1-02-1995 | Many car battery chargers costing not more than £12- £15 are pretty spartan devices. Car owners should beware of using such chargers whi...

1-12-1994 | Portable CD players have anannoying drawback: their current drain is so high that even rechargeable NiCd batteries. let alone dry types,...

1-11-1994 | In this instalment, the power Inverter will be discussed. Note that this requires the car battery to be in good condttion. since at full...

1-07-1994 | The lead-acid battery forms the heart of the electrical system in any car. If you are on a camping or caravanning holiday, it can happen th...

1-03-1994 | If you have ever tried to start your car and found the battery (almost) as flat as a pancake, you will appreciate this miniature monitor,...

1-07-1993 | The monitor uses a two-digit 7-segment LED display to indicate the battery voltage. In addition to this, there are 'low and 'high' voltage...

1-12-1991 | In older cars, the battery charging voltage is controlled mechanically. The regulator consists of a relay that switches the stator windin...