Useful tips for everyday
Is 24vdc the same as 120VAC? Unlike 120V, 24V will suffer from voltage drop issues much sooner over shorter distances. Another potential downside of 24V…
What is ammeter accuracy? The ammeter measures electric current. It may be calibrated in amperes, milliamperes, or microamperes. The accuracy of the ammeter KA is…
Is there a bench power supply that anyone can build? Simple Bench Power Supply that Anyone Can Build! Simple Bench Power Supply that Anyone Can…
What do you mean by virtual ground? In electronics, a virtual ground (or virtual earth) is a node of a circuit that is maintained at…
What would happen if you were trying to measure a voltage but has incorrectly set the DMM to measure current? If you set it incorrectly,…
What causes bridge rectifier failure? The common reasons for a diode failure are excessive forward current and a large reverse voltage. Usually, large reverse voltage…
Why are two coils used in a transformer? In real transformers, the two coils are wound onto the same iron core. The purpose of the…
Can you convert ideal voltage source to ideal current source? Therefore, for any practical voltage source, if the ideal voltage is V and internal resistance…
What is cascaded control? Cascade control involves the use of two controllers with the output of the first controller providing the set point for the…
Why the primary of the transformer draws current from the mains when the secondary is not carrying any load? Since the secondary of the transformer…