All items tagged with Power and Measuring (7)

1-09-2015 | The instrument described here, based on an Arduino Uno with the Elektor Prototyping Shield, provides Class II insulation and displays severa...

1-09-1992 | Measuring a current without affecting the circuit in which that current is flowing is an ideal test method. Current-sense power MOSFETs are...

1-04-1991 | It is an unfortunate but well-known fact that measuring the active power of a mains-powered apparatus can be quite tricky. While non-reactiv...

1-09-1990 | A conventional current gain tester is too unreliable for measuring and comparing the d.c. gain of power transistors because it fails to se...

1-02-1989 | 58 T E S T & MEASURING EQUIPMENT Thurlby PL310 QMD Thurlby are a well-established Cam- bridgeshire based equipment manufac- turer. Their inn...

1-01-1989 | 64 EL. TEST & MEASURING EQUIPMENT Part 13: Power Supplies (1) Farnell LT30/1 Power Supply Farnell are a large and well-established electroni...

1-05-1983 | wattmeter elektor may 1983 How much current is drawn by a dimmed light-bulb? Does the extractor fan actually "consume" the rated power speci...