What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor.

Standard field tests widely applied today in HV Circuit Breaker diagnostics include: Timing and Travel Contact Resistance (Static and Dynamic) Coil and Motor Current Signatures Minimum Pick-Up Circuit ...

At close: May 19 at 1:30:08 PM GMT+8 ...

These judges ruled against Trump. Then their families came under attack. An intimidation campaign against federal judges who have ruled against the Trump administration has strained the judges and ...

At close: May 21 at 3:59:50 PM EDT ...

Transient voltages and currents are caused by sudden changes within the electric power system. Opening or closing of a switch or circuit breaker causes a change in circuit configuration and the ...