As noted in 430.52(B), a motor branch circuit short circuit and ground fault protective device must be capable of carrying the motor’s starting current. As noted in 430.52(C)(1), each motor branch ...

Circuit breaker and fuses: ratings, characteristics, and ranges of adjustment for all overcurrent protective devices. Step 3: Perform short-circuit calculations. In most cases, a 3-phase short circuit ...

Short-circuit protection in off-line flyback converters with Fairchild FPS ICs is a viable solution that can be easily used. To use this feature requires a thorough understanding of the ...

The Sentron ECPD (electronic circuit protection device) electronically switches off circuit faults if errors occur and, if necessary, trips the mechanical isolating contact downstream. Sentron ECPD ...

Siemens Smart Infrastructure launches its first fully electronic starter with semiconductor technology. The SIMATIC ET 200SP e-Starter offers short-circuit protection that is 1000 times faster and ...

Extremely slim sizes, increased sensitivity, and faster connector speeds will make circuit-protection solutions more challenging, but offer exciting new opportunities in 2012. From our perspective ...

Eaton used the Detroit auto show last month to showcase Breaktor as a piece of its growing EV business. Eaton launched its eMobility unit in 2018 with an initial investment of $500 million, and it ...

The trusted news source for power-conscious design engineers powerelectronicsnews.com ...

Electricity is at the centre of our daily existence and our dependence is only increasing with the emergence of a newer field of Home automation, IoT enabled electrical appliances. It is difficult to ...