All items tagged with Battery and Power (58)

1-07-1996 | The monitor is a handy aid in cam and is particularlv suitable for radio amateurs who power their equipment from a car battery.

1-01-1996 | Small wind powered generators are useful devices for people dependent on battery power, such as caravaners and yachtsmen. Commercial produc...

1-12-1995 | This circuit, a. d.c.-d.c. converter, is intended to charge environment-friendly batteries in and environment-friendly way. lt is based...

1-12-1995 | The tester checks whether a transistor, n-p-n as weIl p-n-p , works or not. If it does. the buzzer emits a squeak.

1-11-1995 | There is a problem if you want to use a car battery to power a circuit which requires a symmetrical supply voltage. Having abandoned the i...

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)...

1-12-1994 | The circuit shown in here has been designed to protect (expensive) high-power resistors against overheating. Very high power resistors (...

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...

1-10-1993 | This nickel-cadmium (Ni Cd) battery charger is capable of charging up to eight cells individually. The power semiconductors needed to acco...

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...