S-1). A coil of the current relay used to start single-phase split-phase motors is connected in____________ with the start winding. a) series b) parallel c) either "a" or "b" d) neither "a" nor "b" S-2). A single-phase split-phase motor uses a_________ rotor. a) externally excited b) wire wound c) squirrel cage d) none of the above S-3). The rotor of a single-phase split-phase motor gets its voltage........ a) by induction b) direct wired from an external AC source c) direct wired from an external DC source d) all of the above
S-1). A coil of the current relay used to start single-phase split-phase motors is connected in____________ with the start winding.
a) series b) parallel c) either "a" or "b" d) neither "a" nor "b"
S-2). A single-phase split-phase motor uses a_________ rotor.
a) externally excited b) wire wound c) squirrel cage d) none of the above
S-3). The rotor of a single-phase split-phase motor gets its voltage........
a) by induction b) direct wired from an external AC source c) direct wired from an external DC source d) all of the above
S-4. The direction of rotation of a single-phase split-phase motor can be change by.......
a) resistance-start induction-run b) capacitor-start induction-run c) both "a" and "b" have the starting torque d) neither "a" nor "b"
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