Weegy: The commutator of a universal motor connects each armature coil to: the rotor.
User: The part you should check first when you are servicing a sparking universal motor is the
A. commutator. C. brushes. B. armature. D. field windings.
Weegy: The part you should check first when you are servicing a sparking universal motor is the brushes.
User: The range of motion for most pull-type solenoids is approximately
A. 50 mm. (2 in.) C. 3.0 cm. (1.25 in.) B. 2.5 cm. (1 in.) D. 3.5 cm. (1.5 in.)
Weegy: The range of motion for must pull type solenoids is approximately B. 2.5 cm. (1 in.)[ ]
User: In a solenoid valve system, if the voltage on the coil is 118 VAC and a continuity test of the solenoid’s coil measures 80 ohms, yet the solenoid will not allow water flow, the most likely cause of failure is a
A. broken spring. C. faulty coil. B. stuck plunger. D. cracked disk
Weegy: In a solenoid valve system, if the voltage on the coil is 118 VAC and a continuity test of the solenoid s coil measures 80 ohms, yet the solenoid will not allow water flow, the most likely cause of failure is a: stuck plunger. [
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User: If, when a relay is energized, you measure 0.05 VAC across a set of normally open contacts, the
A. relay is operating properly. C. contacts must be pitted. B. contacts must be burnt. D. coil is open.
User: If a shaded-pole motor is chattering or buzzing while it is turning, the problem is most likely caused by
A. an open shading pole. C. a shorted rotor winding. B. a faulty coil. D. a faulty or worn bearing
Weegy: The rotor in a shaded-pole motor consists of a permanent magnet.C.a shorted rotor winding
User: The centrifugal switch contacts on a split-phase motor will open when the motor reaches what percentage of full speed?
A. 20% C. 70% B. 50% D. 90%
Weegy: Answer: Split-phase induction motor: the centrifugal switch opens at approximately 75 percent of rated speed the starting winding has high resistance & low inductive reactance. ...
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