Single-phase and 3-phase AC squirrel cage induction motors need some type of control circuit to initiate a start or stop function. The two types of ladder control circuits commonly used are the 2-wire ...

As we've discussed in the last two Code Calculations articles, when calculating the total load on your system, you must first identify specific types of loads. Then, you can calculate each load. For ...

Regarding electric cars, is three-phase power needed for charging? Three-phase is more expensive to install at the home, so can a private property have that? Knowing how much power your electric car ...