It will start after some time

It will continue to run at a lower speed without any damage

It will get heated up and consequently will get damaged

Nothing adverse will happen

the starting torque will be very low

the motor will take five to seven times more starting current than its full-load current

it will pick-up very high speed and may go out of step

it will run in the reverse direction

short-circuit

open-circuit

excess current

low voltage

overload relay

no-volt coil

back-up fuses

protective earth contractor

equal to the full-load current

twice the full-load current

3 times the full-load current

5 to 7 times the full-load current