In the previous issue, we ended this section with the question, "For feeder bus 06E, which Belleville washers do we use?" The most common bolted connection consists of a bolt, spring-type lockwasher, ...

Some things are so common you forget about them. How often do you think about an ordinary resistor, for example? Yet if you have a bad resistor, you’ll find it can be a big problem. Plus, how can you ...