September/October 2012

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

Has UL Certified any small wind turbines?

Yes, UL has certified small wind turbines under the product category Small Wind Turbine Generating Systems (ZGEN)

Is there a way to interact with UL’s Regulatory Services Department Staff on social media?

Is it code-compliant to install Type NM cable exposed in an attached residential garage? How about a detached garage?

Fact or Fiction

Being an IAEI Appointee to a Canadian Electrical Code Subcommittee

Making Changes to the Canadian Electrical Code

Life Safety Loads Depend on Reliable Power Systems

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