Saturday, February 21, 2009

E) Failure to drop out

E) Failure to drop out

1)Coil not disconnected from supply
Remedy: Check wiring of the coil circuit

2)Residual magnetism due to lack of air gap in the central is over limb of the magnet
Remedy: The mechanical life of contactor. Replacement

3)Gummy substance on pole faces causing binding
Remedy: Remove the foreign substance



.....

No comments:

Post a Comment