184.108.40.206.3 Change in Power Supply
(a) change in voltage, frequency, or number of phases
(b) change from direct current to alternating current or vice versa
(c) change to a combination of direct current and alternating current
Electrical equipment shall conform to 220.127.116.11 through 18.104.22.168, 22.214.171.124, 2.26.2, 2.26.6, 2.26.7, 2.26.9, and 2.26.10. All new and modified equipment and wiring shall conform to 126.96.36.199 through 188.8.131.52.
For inspection and test requirements, see 184.108.40.206.2(11).