DOL Reverse Forward Fault simulator
A/ Motor Not start in Left & Right side / Fuse F1 of Mains ( Power ) open ckt,
B/ Motor not start in Left side but start in right side/ Coil of contactor LEFT (K1M) open.
C/ motor start but not holding in left side/ Holding contact of K1M open ckt.
D/ motor not start in right side/ NC contact (interlock) K1M open
E/ motor run without start button & may stop if press and hold stop button/ Start Pushbutton of LEFT side shorted
F/ motor not run in right side only / Start P.B. of right side is open
M/ motor not run in both direction/ -ve supply wire of contactor coil is open.
L/ motor not run , contactor working / Fuse F2 open.
K/ motor not run in both direction/ over load tripped
I/ motor not run in both direction/ over load tripped .
H/ once motor start in any direction, we unable to stop/Stop P.B. shorted.
G/ motor not run in right direction onlt/ NC contact (interlock ) of K1M (left) open