By using sleeve

By using Grommets

By using cable binding straps

By providing nylon cable ties

Proper type of protection and measuring system

Inside area and number of indicating lights in front panel

Suitable method of labelling and cable harnessing

Outside dimensions and swing area of cabinet door

To reduce heat

To reduce the radio interference

To increase the insulation resistance

To increase the current carrying capacity

No volt coil is not energized

Fault in forward contactor

Due to interlock in reverse contactor

No voltage exist in reverse contactor