A transformer has 200 primary turns and 150 secondary turns. If the operating voltage for the load connected to the secondary is measured to be 300 V, what is the voltage supplied to the primary ?

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

A transformer has 500 primary turns and 10 secondary turns If V_(p) is 120 V (rms) and a resistive load of 15 Omega is connected across the secondary , the currents in the primary and secondary coil of transformer are -

A transformer has 500 primary turns and 10 secondary turns If V_(p) is 120 V (rms) and a resistive load of 15 Omega is connected across the secondary , the currents in the primary and secondary coil of transformer are -

A transformer has 500 turns in its primary and 1000 turns in its secondary winding. The primary voltage is 200 V and the load in the secondary is 100 2. Calculate the current in the primary, assuming it to be an ideal transformer.

A transformer has 250 primary turns and 500 secondary turns. If 200 V electric potential is applied to the primary resulting in a current of 5 mA, find the secondary voltage and current.

The primary coil of a transformer has 100 turns and the secondary coil has 300 turns. If the peak value of the alternating emf applied to the primary coil 150v, what is the peakvalue of the alternating emf obtained across the secondary coil?

An ideal transformer has 500 and 5000 turn in primary and secondary windings respectively. If the primary voltage is connected to a 6V battery then the secondary voltage is

In a transformer the number of primary turns is four times that of the secondary turns. Its primary is connected to an AC source of voltage V. Then