Determine the charging current and the power drawn from the d.c. supply main

Determine the charging current and the power drawn from the d.c. supply main




50 cells of 2 volts each, having an internal resistance of 0.015 ? are charged from 120 V d.c. supply. Determine the charging current and the power drawn from the d.c. supply main, if the external resistance in the circuit is 1.25 ?.





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