CONTROL PANEL WIRING - Practice Mode

1) Why power and control wirings run in separate race ways?

To reduce heat To reduce the radio interference To increase the insulation resistance To increase the current carrying capacity

Correct Answer: To reduce the radio interference

2) Why the motor is not changing the direction, if reverse push button is pressed in forward and reverse control star delta starter?

No volt coil is not energized Fault in forward contactor Due to interlock in reverse contactor No voltage exist in reverse contactor

Correct Answer: Due to interlock in reverse contactor

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