J Jim1959 Senior Member Location Longmont, CO Oct 25, 2019 #1 Are conduit seal offs required at CID2 rated TEFC motors?
rbalex Moderator Staff member Location Mission Viejo, CA Occupation Professional Electrical Engineer Oct 25, 2019 #2 TEFC motors aren't required to be sealed automatically. (They aren't required to be explosionproof) [See Section 501.15(B)(1)] However, a seal may be required for other reasons because of boundary conditions.. [See Section 501.15(B)(2) - main text]
TEFC motors aren't required to be sealed automatically. (They aren't required to be explosionproof) [See Section 501.15(B)(1)] However, a seal may be required for other reasons because of boundary conditions.. [See Section 501.15(B)(2) - main text]