Protecting circuits and equipment from overcurrent from overcurrent ... To size the branch-circuit protection for a motor, refer to 240.6(A), 430.52(C), and Table 430.150. If you're using motor ...

Article 240 provides the requirements for overcurrent protection and ... Always ensure the circuit breaker has an interrupting rating sufficient for the available fault current at the line terminals ...

it is critical to quickly initiate a shutdown of a power transistor. While fast response time in overcurrent protection circuits is generally considered optimal, the implications on reliability ...

This circuit provides ... The load switch formed by transistors Q1 and Q2 is controlled by Q5, but its transition time is too slow to provide practical overcurrent protection for a 380-V rail.

These issues are especially important in protecting the fragile PCB traces in low-level circuits. A typical circuit would use the base-emitter threshold voltage of approximately 0.6V of a bipolar ...

Requiring only a handful of inexpensive components, the circuit breaker in Figure 1 responds to both overcurrent- and overvoltage-fault conditions. At the heart of the circuit, D 2, an adjustable, ...