electric test 1 5 three phase motors pt 2 Flashcards
1
Q
Three phase motors have a fairly constant speed characteristic and are available in a wide variety of torque characteristics
A
T
2
Q
Three phase motors require extensive maintenance
A
F
3
Q
The three windings of a 3phase motor are known as phase 1 2 and 3
A
T
4
Q
Each of the phase of a three phase wye connected motor is internally connect to the other phases
A
T
5
Q
A typical single voltage motor operates at 230/460 V
A
F
6
Q
A 3phase motor’s operating speed depends on its number of
A