Problem $4$

A three$-$phase $100$hp$,60$Hz$,6$ pole induction motor operates at $-3\%$ slip $($negative$)$ at full load. Find

the followings:

$($a$)$ Speed of the rotor

$($b$)$ Rotor frequency

$($c$)$ Speed of the stator field

$($d$)$ Speed of the air gap

$($d$)$ Speed of the rotor field wrt

$($i$)$rotor structure

$($ii$)$ stator structure

$($iii$)$ stator rotating field