Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, ...

For utilities, proper protection against high voltage transient overvoltages and overloads is critical to ensure maximum life of their power transformers. Failure to do so can result in significant ...

Note: All Code references are based on the 2014 NEC. The NEC has separate sections for transformer feeder protection and transformer protection. Article 240 lists requirements for transformer feeder ...

A transformer protection relay does not replace upstream devices. It defines responsibility. By clearly assigning fault ...

Flammable insulating fluids and electrical faults pose significant fire and explosion risks to transformers. These hazards can result in catastrophic damage, disrupt business continuity, and cause ...

Benefits of an e-fuse solution. Optimal voltage range for e-fuse applications. Target applications for e-fuse devices. The trend toward higher bus voltages creates the need for a robust circuit ...