More about current (255)

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

1-12-1994 | Modern central heating boilers have no pilot light but electronic ignition. Checking whether ignition has taken place can be carried out...

1-12-1994 | When it comes to measuring alternating currents in a safe manner, crrent probes have a number of signtficant advantages over series res...

1-10-1994 | The battery charger is intended primarily tor charging, and keeping charged, without supervision, lead-acid batteries of cars and motorcyc...

1-10-1994 | The in-car audio amplifier is intended for public-minded drivers who not only love their in-car music, but also their hearing (and that of...

1-06-1994 | To meet market demands as well as environmental requirements, automobile engineers are continually striving towards minimal fuel consumpti...

1-12-1993 | A symmetrical power supply may be designed from two standard opamps, but it can only provide a small current (of the order of a few mA).

1-10-1993 | Knowing the current drawn (by a battery) or generated (by a solar cell) over aperiod of time is a requirement in many applications that c...

1-07-1993 | Surface mount technology (SMT) was developed in the 1980s to make possible the use of very small components that have no wire leads or pi...

1-07-1993 | The tester has no operating controls and draws current only when the loudspeaker sounds.