Knowledge Base

Issue:
Can the TeSys U motor starters be used on a single phase system with a grounded neutral?

Product Line:
TeSys U - GIC Product
LUB12, LUB32

Environment:
US Product

Cause:
Product Application

Resolution:
Yes, these starters can be used in this type of setup.  If the power wiring is grounded at the motor as well, an imbalance between hot and neutral can result which can cause nuisance tripping.