More about Current (240)

| Current tongs are instruments for measuring alternating currents in cables. Their great advantage over most other methods is that the cir...

| Although there are a nurnber of hybrid output modules on the market, very few of them combine compactness with reasonable price and good...

| A negative supply voltage may be obtained easily with the use of a special inverter IC. Such ICs are not always readily available, howeve...

| Any time a device produces a resistance (or resistance change) as the transducible property for a measurement, we can use the Wheatstone...

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

| This receiver is meant to complement the transmitter described in the previous article. It's design Is based onjust one FET.This has th...

| If a stable 5-V direct voltage is to be deIived from an already low supply voltage, the 4805 from SGSThomson is probably the most suitabl...

| Although the well-known Type LM317 voltage regulator is already short-circuit-proof, there are cases where a limit of the heavy short-cir...

| The iron-cored powertransfonner is usually looked on as simply a device for raising or lowering the voltage of an alternating supply, wit...

| The tester, which is very useful for testing parts of electronic circuits consists of an oscillator that generates a 1 kHz test signal an...