What is an arc fault circuit interrupter? Arc fault circuit interrupter (AFCI) is a new protective device that provides enhanced protection against additional fire hazards... Read More
There is an additional level of protection that has been very successful since its use became widespread in the 1960s. It is the ground-fault circuit... Read More
What is a definite purpose contactor? The definite purpose contactor (DP Contactor) is a special type of switching device that is designed for heating, ventilation,... Read More
What is a lighting contactor? The lighting contactor is a special type of contactor that can be used individually for simple control schemes or as... Read More
Current and potential (Voltage) transformers are both instrument transformers. These transformers are designed to meet the specific need of measurement and instrumentation systems. But they... Read More
