More about power (1013)

1-09-1994 | SWITCHABLE A.C. SUPPLY Many experiments in the electronics workshop require a.c. voltages simply by setting the alternating supply voltages...

1-07-1994 | The monitor is intended especially for force-cooled power resistore mounted on a heat sink. Such constructions are used, for instance, t...

1-07-1994 | This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...

1-07-1994 | Building an LCD module into an equipment (for instance, a voltmeter into a power supply) is often not straight forward, because its supp...

1-07-1994 | In many advanced electronic circuits, speed and accuracy are of the utmost importance. It is sometimes overlooked that to achieve these,...

1-07-1994 | A battery of solar cells can recharge a NiCd battery with better than 80%, efficiency, provided the solar battery voltage exceeds the fu...

1-07-1994 | In these days of integrated voltage regulators, many constructors will enjoy this oldfashioned power supply built from discrete componen...

1-06-1994 | Anyone who has ever designed or built a power supply or power amplifier has experienced the problem of heat dissipation. The heat produc...

1-03-1994 | This article describes a completely updated and higher-power version of the 'Medium power a.f. amplifier' published in this magazine just...

1-12-1993 | In spite of their relatively modest T0220 case, the International Rectifier HEXFETS used in the present GO-watt-output amplifier can cope...