More about battery (486)

1-07-1993 | To make sure that a lead-acid battery (whether standard or sealed) is always fully charged, a constant voltage should be applied to it. C...

1-02-1993 | The battery charger takes its name from the IC it ts based on: the well-known Type U2400B processor. This IC was designed primarily for u...

1-12-1992 | The charger makes cunning use of the properties of a Type 555 timer. The tnternal window comparator of the lC is set to 4.7 V by zener dio...

1-12-1992 | Fast charging high-capacity NiCd batteries with large currents does not only save time, but also prolongs their useful life. Moreover, if...

1-07-1992 | The reliability of readings of battery-operated measuring instruments depends, of course, on the state of the battery. Even simple instrum...

1-07-1992 | Although newer types of solar cell have come to the fore recently, amorphous cells are bound to be with us for some time to come, mainly...

1-07-1992 | Halogen-lamps, particularly highwattage ones, tend to draw very high currents when they are cold, because they then have a very low resis...

1-07-1992 | Model aircraft tend to be realistic reproductions of the real thing. That means, among others, that starting the petrol engine must be d...

1-07-1992 | The perpetual difficulty in designing fast NiCd chargers is determining when the battery is charged, that is, when to stop charging.

1-07-1992 | This handy circuit is intended for battery-operated appliances. lt functions as a touch-operatedsupplyon switch and delayed supply offsw...