various voltages

Can You Put 120v And 277v In Same Conduit?

by

Can You Put 120v And 277v In Same Conduit? Q. Can 277V circuit conductors be placed within the same raceway with 120V circuit conductors? A. Yes, power conductors of different systems can occupy the same raceway, cable, or enclosure if all conductors have an insulation voltage rating not less than the maximum circuit voltage [300.3(C)(1)]

Can Different Voltages Be Run In The Same Conduit?

by

Can Different Voltages Be Run In The Same Conduit? It is perfectly ok to run different voltages in the same conduit, however you must take into account that once you reach more than 3 current carrying conductors in a conduit a deration factor will come into play (Table 310.15(B)(2)(a) NEC 2005. Also you must watch