$.$ A $460-$V$,$ lO$-$hp$,$ four$-$pole, Y$-$connected, insulation class F$,$ service faclOr $1\mathrm{.}15$ induction mowr has the following parameter R$,$ ~ $0\mathrm{.}54$n X$,$ ~ $2\mathrm{.}093$ n PF&W ~ $150$W For a sl ip of $0\mathrm{.}02,$ find $($a$)$ The line current IL $($b$)$ The stator power fac tor R$,$ ~ $0\mathrm{.}488$ n X$,$ ~ $3\mathrm{.}209$ n X$"$ ~ $51.12$ n PCOIC $=150$ kW