The efficiency of a transformer is 98%. The primary voltage and current are`200 V` and `6A`. If the secondary voltage is `100 V`, the secondary current

The transformer ratio of a transformer is 5. If the primary voltage of the transformer is 400 V, 50 Hz, the secondary voltage will be

The transformer ratio of a transformer is 5. If the primary voltage of the transformer is 400 V, 50 Hz the secondary voltage will be

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%. It works at 4 kW, 100 V. If the secondary voltage is 240 V, Calculate the primary and secondary currents.

A transormer has an efficiency of 80%. It is connectes to a power input of 5 kW at 200 V. It the secondary voltage is 250 V, the primary and secondary currents are respectively

A transformer has 300 primary turns and 2400 secondary turns: If the primary supply voltage is 230 V, what is the secondary voltage ?

In an ideal transformer, the voltage and current in the primary are 200V and 2 A respectively and voltage in secondary is 2000V . The value of the current in secondary is