It a transformer there is a primary voltage of 130 V in a secondary voltage of 50 V if there are five turns in the secondary coil how many tons are in the primary coils

To determine the number of turns in the primary coil, we can use the turns ratio equation:

Turns ratio = Number of turns in primary coil / Number of turns in secondary coil

Given that the turns ratio is equal to the ratio of the primary voltage to the secondary voltage, we can write:

130 V / 50 V = Number of turns in primary coil / 5 turns

Cross multiplying, we get:

130 V * 5 turns = 50 V * Number of turns in primary coil

650 turns = 50 V * Number of turns in primary coil

Dividing both sides by 50 V, we find:

Number of turns in primary coil = 650 turns / 50 V

Number of turns in primary coil = 13 turns

Therefore, there are 13 turns in the primary coils.