A step-down transformer is connected to `2400` volts line and `80` amperes of current is found to
Channel: Doubtnut
Date: 2020-01-19

A step-down transformer is connected to `2400` volts line and `80` amperes of current is found to flow in output load. The ratio of the turns in primary and secondary coil is `20:1.` if transformer efficiency is `100%`, then the current flowing in primary coil will be