2012

New Wiring Rules in Sections 4 and 12

Grounding and Bonding — Are we on the same page?

Radio equipment that uses a screw-type fastener to bond or attach the grounding conductor to the antenna assembly

We have some radio equipment that uses a screw-type fastener to bond or attach the grounding conductor to the antenna assembly. Can this screw be any ordinary screw, or does it need to be a “listed” s

The Conductors, Getting Solar Energy to the Inverter for 40–50 Years

Is the XO Jumper Sized Correctly?

FACE-TO-FACE TIME — Its value and where to find it

Transitioning Between Raceways

Evaluation of Onset to Second-Degree Burn Energy in Arc-Flash Hazard Analysis

Article 220, Continuation

Starting with Part III of Article 220, which is titled Feeder and Service Load Calculation, we will finally start with the actual math work.