An electrical device is designed to operate from 240 volt

Last updated: 6/19/2023

An electrical device is designed to operate from 240 volt line to obtain the 960 watt of power that it needs The available power supply is 120 V line therefore a step up transformer is used whose primary winding and secondary winding have N turns and N turns respectively so that the electrical device works at its optimum power A 120 V B Power Supports Step up Transform Electrical Device A The resistance of electrical device is 60 ohm C The current in primary winding is 8 amp B The resistance of electrical device is 30 ohm D The current in primary winding is 4 amp