DOL Starter

Star-delta starter

Rotor-resistance starter

Auto transformer starter

Direct on load

Direct on line

Direct only line

Direct over load

the load is very low

open in no volt coil in starter

very low rated voltage

the fault in over load relay

Improper function of relay contact

Improper phase sequence

Abnormal fluctuation in line voltage

open in holding circuit

changing any two leads connection of stator input

changing all the three leads connection of stator

changing the output connection of stator

changing the connection in terminals star to delta and delta to star