Using the optional method for a $1500$ sq ft dwelling unit containing the following loads:

$$ Disposal, waste $(1$ kVA$)$

$$ Dishwasher $(1\mathrm{.}50$ kVA$)$

$$ Water heater $(5$ kW$)$

$$ Dryer $(5\mathrm{.}50$ kW$)$

$$ Cooktop $(6$ kW$)$

$$ Two ovens $($each $3$ kW$)$

$$ Two separately controlled $5$ kW space$-$electric heating$-$units

$$ Air$-$conditioning $(17$ A$/240$V$)$