Useful tips for everyday
How do you calculate the diameter of a worm wheel? NOTE: Tooth data (Addendum, Full Depth, Etc.) is same as for Spur Gears….Worm Gear Formula…
What are the types of material balance? Two types of material balance errors are considered: local and global. Local material balance error is the error…
Why is carrier frequency higher than message frequency? Simply put, the relativly higher frequency usually has the ability to move from point A to point…
Can you be an engineer if you are bad at math? Granted, a small percentage of graduate engineers will work in a R&D setting that…
Is angular displacement in radians or degrees? Angular displacement is measured in units of radians. Two pi radians equals 360 degrees. The angular displacement is…
Does serial to USB work? Few older devices use USB connectors, but most modern computers use this type of port to transfer data. By using…
How is quartz used in oscillators? The crystal oscillator circuit sustains oscillation by taking a voltage signal from the quartz resonator, amplifying it, and feeding…
Should there be voltage between ground and neutral? You have to measure neutral-ground or hot-ground. If neutral-ground voltage is about 120 V and hot-ground is…
Can you charge a laptop with DC? Inverters change 12V DC to 220vAC (110V in some countries), and do this in one of two ways.…
Which one is better center tapped and bridge rectifier? Whereas in center tapped rectifiers, the peak inverse voltage coming across each diode is double the…