by Administrator | May 20, 2019 | Articles, Featured
Don’t just take a glance, see a testing sticker and approve it! Ground-fault protection of electrical equipment is required by the National Electrical Code (NEC) in order to minimize the damage to the equipment in the case of a ground fault. Ground-fault protection...
by Administrator | May 20, 2019 | Articles, Featured
The rooftop temperature adders in NEC 310.15(B)(3)(c) were first included in the 2008 NEC. The proposal to include this requirement was based on a study that showed increased temperatures in conduits on rooftops in direct sunlight. However, there...
