Tyco Electronics Corp. introduces one of the smallest junction boxes in the photovoltaic industry — the SOLARLOK slim junction box. Tyco Electronics Corp. introduces one of the smallest junction boxes ...

The small footprint of 4- and 8-port pentafast junction boxes offer installation flexibility. The small footprint also permits existing applications to be retrofit to allow individual cable runs.

Note: This article is based on the 2005 NEC. The sizing requirements for pull boxes, junction boxes, handhole enclosures, and conduit bodies exist to prevent conductor insulation damage. Those ...

Conductor damage during installation is one consequence of under sizing junction and pull boxes. This damage is often not apparent until post-installation cable testing. Then, after the boxes are ...

Advances in photovoltaic technology are closely related to improvements in module efficiency. As a result of intense market competition, module current has increased significantly over recent years.