service

[shadow]

Help to win a bet doing a service up the pole for large shed install panel on pole end run 30 ft of PVC pipe up the pole do i need expention coupling .

 

[jumper]

30 feet of PVC. I'm gonna say no.

PS. A period/comma or two would make your post a little clearer.

 

[infinity]

I say no too.

The weatherhead would need to meet the requirement of securely mounted.

352.44 Expansion Fittings.
Expansion fittings for PVC conduit shall be provided to compensate for thermal expansion and contraction where the length change, in accordance with Table 352.44, is expected to be 6 mm (? in.) or greater in a straight run between securely mounted items such as boxes, cabinets, elbows, or other conduit terminations.