Current can only flow if the switch is closed. can be added to a series circuit to turn components on and off. If any switch is open in a series circuit, then current stops flowing and all the ...

The NASCAR Cup Series heads to Circuit of The Americas to compete in ... 2.3-mile road course in the No. 87 Red Bull Chevrolet, an Open entry for Trackhouse. Here’s a look at the full entry ...

That event takes place on Saturday, March 1 at 2:30 p.m. Practice and Qualifying for the NASCAR Xfinity Series open on-track activity at Circuit of the Americas on Friday, February 28 at 5 p.m. ET.