The 3-phase wound-rotor induction motor has .... . a) high starting torque b) low starting current c) both "a" and "b" d) neither "a" nor "b" L-2). The 3-phase wound-rotor induction......... a) motor has a wire wound rotor b) motor's rotor can be connected to an external resistive load by way of slip rings and brushes c) motor requires more maintenance than the 3-phase squirrel-cage induction motor d) all of the above L-3). The 3-phase wound-rotor induction motor's rotor circuit's resistance should be adjusted so it is__________ during starting. a) low b) high c) either "a" or "b" d)
L-1). The 3-phase wound-rotor induction motor has .... .
a) high starting torque b) low starting current c) both "a" and "b" d) neither "a" nor "b"
L-2). The 3-phase wound-rotor induction.........
a) motor has a wire wound rotor b) motor's rotor can be connected to an external resistive load by way of slip rings and brushes c) motor requires more maintenance than the 3-phase squirrel-cage induction motor d) all of the above
L-3). The 3-phase wound-rotor induction motor's rotor circuit's resistance should be adjusted so it is__________ during starting.
a) low b) high c) either "a" or "b" d) neither "a" nor "b"
L-4). Will a 3-phase wound-rotor induction motor start with no external circuit connected to its rotor leads?
a) yes b) no
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