The pair used for frequency converter is
A) Squirrel cage induction motor and synchronous motor
B) Sleep ring induction motor and a synchronous motor
C) Sleep ring induction motor and squirrel cage induction motor
D) All of the above
Correct Answer:
Verified
Q2: The size of an excavator is usually
Q3: The range of ratings of electric motor
Q4: When an electric train is moving down
Q5: Speed controlled by variation of field flux
Q6: The slip power recovery scheme is used
Q8: The motor in close are used for
Q9: The motor enclosure used in wood-working industry
Q10: The motor enclosure used for industrial purposes
Q11: Ball-bearings are
A)Used up to 75 kW motors
B)Of
Q12: Sleeve bearings
A)Are normally of bronze
B)Have self lubricating
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents