Technician A says that bolts come in both right- and left-handed thread. Technician B says that to loosen a right-handed thread bolt, it should be turned to the right. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
A. Technician A only
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Answer the following statement(s) true (T) or false (F)
1. Synchronous motors are able to operate at the speed of the rotating magnetic field because they are not induction 2. The amortisseur winding provides good starting torque and a relatively high starting current. 3. A synchronous motor should never be started with excitation applied to the rotor. 4. The excitation current should be connected to the rotor only after it has accelerated to a speed that is close to synchronous speed 5. A synchronous motor can not be made to produce a leading power factor.
A turbocharger may be damaged by:
A. Lack of oil B. Contaminants in the oil C. Ingestion of foreign material through the air intake D. All of the above
In order to change the direction of rotation of a split-phase motor, the technician must change the direction of current flow through the start winding.
Answer the following statement true (T) or false (F)
After wire numbers are placed on the schematic, corresponding numbers are placed on the control components.
Answer the following statement true (T) or false (F)