Phase 7 David Connor
1 . The ____________ motor is the most common motor used in hermetically sealed units. a. Capacitor-start, induction manage
b. Repulsion-start, induction run
c. Induction run
g. Induction manage two phase and polyphase
2 . In the four shown motors, which can be the most widely used on external hard disk unit, belt driven compressors? electronic. Induction two-phase and polyphase.
f. Everlasting split capacitor.
g. Repulsion-start, induction-run.
h. Capacitor run.
3. Bimetal switches will certainly open if___________.
i. The latest load is actually high
l. There is poor air circulation
t. There is poor refrigerant flow
l. Both A and B
5. _____________motors are often used in hermetic refrigerators. m. Capacitor-start, debut ? initiation ? inauguration ? introduction run, and split-phase
n. Repulsion-start, induction-run, and split-phase
o. Induction-run and repulsion-start
p. Repulsion-start and split-phase
5. Just how many ports does a home-based hermetic motor unit usually have? queen. One.
six. The beginning capacitor is definitely connected in ____________with the starting windings. u. Series
v. seite an seite
x. One of the above
six. What is the name of the fan motor used by a hermetic system? y. Inauguration ? introduction
. All of the above.
8. How is the fan motor connected to the compressor motor control? . In parallel and controlled by refrigerant control.
~. In series and controlled by the temperature control system.
. In parallel and controlled by the thermal.
. In series and regulated by the refrigerant control. 9. A hermetic method is a _______________.
. motor and compressor in a dome
. compressor that is belt driven
. direct-drive motor