A transformer has a primary voltage of 460 volts, a primary current of 120 amps, and a secondary current of 240 amps. The secondary voltage of the tramsformer is ____ volts.

A transformer has a primary voltage of 460 volts, a primary current of 120 amps, and a secondary current of 240 amps. The secondary voltage of the tramsformer is ____ volts.