Answer the following statement(s) true (T) or false (F)
1. The stator core and windings of a synchronous motor are different in construction compared to those of a three-phase squirrel-cage induction motor or a wound-rotor induction motor.
2. The leads for the stator windings are marked T1, T2, and T3.
3. Most large synchronous motors use an exciter that depends on brushes and slip rings.
4. The Holtz motor has the same shaded-pole arrangement as the General Electric (Warren) motor.
5. The differential selsyn is really a multi-phase transformer.
1. False
2. True
3. False
4. True
5. False
You might also like to view...
A lot of 1000 components contains 300 that are defective. Two components are drawn at random and tested. Let A be the event that the first component drawn is defective, and let B be the event that the second component drawn is defective.
a. Find P(A).
b. Find P(B|A).
c. Find P(A ? B).
d. Find 
.
e. Find P(B).
f. Find P(A|B).
g. Are A and B independent? Is it reasonable to treat A and B as though they were independent? Explain.
A heat-pump-style room air conditioner has all the major components of a cooling-only unit with the addition of a ____.
A. 3-way valve B. 4-way valve C. quarter-turn valve D. line-tap valve
African bees are called "murder bees" due to their extremely aggressive nature.
Answer the following statement true (T) or false (F)
Disc brake rotor conditions are being discussed. Technician A resurfaces the rotor if it has lateral runout, lacks parallelism, or is scored. Technician B resurfaces both the left and right rotors even if only one rotor has problems. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B