One of the most frustrating challenges for control engineers and specialists is the potential early failure of interposing or interfacing relays used to drive inductive loads. This is especially true ...

Fill in the blank with the appropriate answer. When calculating inductive and LED lighting loads for circuits supplying lighting units that have ballasts, transformers, autotransformers, or LED ...

In our last issue, we discussed watt calculations and how you can make practical use of them. So for kilowatts, is it the same thing except the units are 1,000 times larger? For the purpose of ...