A transformer has an efficiency of 80%. It works at 4 kW and 100 V. If secondary voltage is 240 V, the current in primary coil is

A transformer has an efficiency of 80%. It works at 100V and 4kW. If secondary voltage is 240 V, the current in primary coil is ……

A transformer has an efficiency of 80%. It works at 4 kW, 100 V. If the secondary voltage is 240 V, Calculate the primary and secondary currents.

A transformer has an efficiency of 80% and works at 100 volt and 4 kw. If the secondary voltage is 240 V. The current in secondary is

A transformer has an efficiency of 80% and works at 100 V and 4 kW. The secondary voltage is 240 V. Calculate the current in the primary and secondary.

A transformer with efficiency 80% works at 4 kW and 100 V . If the secondary voltage is 200 V , then the primary and secondary currents are respectively