Useful tips for everyday
What does ion-selective electrode measures? An ion selective electrode generates a difference in electrical potential between itself and a reference electrode. The output potential is…
How does high voltage cable work? A high-voltage cable (HV cable) is a cable used for electric power transmission at high voltage. A cable includes…
What happens when lightning strikes near you? Anyone outside near a lightning strike is potentially a victim of ground current. Typically, the lightning enters the…
What is r in impedance? Z = impedance in ohms ( ) R = resistance in ohms ( ) What is R in AC current?…
What is the difference between a switching and linear power supply? Linear power supplies deliver DC by passing the primary AC voltage through a transformer…
Can you link 2 computers together with USB? If you have two PCs with USB ports, you can connect them to one another using a…
What is Gilbert multiplier circuit? The Gilbert multiplier cell, shown, is a modification of the emitter-coupled cell, which allows four-quadrant multiplication. the basis for most…
Is the earth wire the same voltage as the ground? All neutral wires of the same earthed (grounded) electrical system should have the same electrical…
What is gain for inverting configuration? Figure 1.2 Analysis of the inverting configuration. This is the closed-loop gain. This gain is just the ratio of…
What is a disturbed solder joint? A disturbed joint typically occurs as a result of movement while the alloy is solidifying. The resulting joint will…