Article 706 - Energy Storage Systems

the article 706 section of the chapter 7 test

Energy storage systems can include inverters or converters to change current levels, or to make a change between an alternating-current or a direct-current system.

(B) False

A disconnecting means must be provided for all _____ derived from an energy storage system (ESS).

(B) phase conductors

Provisions appropriate to the energy storage technology must be made for sufficient diffusion and ventilation of any possible gases from the storage device (if present) to prevent the accumulation of _____.

(C) an explosive mixture

Energy storage systems for one and two-family dwelling units are not permitted to have a direct-current voltage greater than _____ between conductors to ground.

(A) 100V