The main designations of PVC electrical conduit are Schedule 40 and Schedule 80. ... the fill can’t be more than 40% of the conduit diameter. ... outlined in Table 300.5, for all conduit runs ...

Q. What is the maximum number of conductors allowed by the Code to be installed in PVC conduit? See the answer below. A. Raceways must be large enough to permit the installation and removal of ...