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Single Phase Motors
Which of the following is most economical method of starting a single phase induction motor?
Inductance start method
Resistance start method
Split phase method
Capacitor start method
Inductance start method
Resistance start method
Split phase method
Capacitor start method
Answer
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Related Question
Single Phase Motors
Which motor has unsymmetrical rotor?
Split phase motor
Shaded pole motor
Universal motor
Reluctance motor
Split phase motor
Shaded pole motor
Universal motor
Reluctance motor
Answer
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Single Phase Motors
A universal motor can run on
AC only
None of the listed here
Either DC or AC
DC only
AC only
None of the listed here
Either DC or AC
DC only
Answer
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Single Phase Motors
If a DC series motor is operated on AC supply, it will
Spark excessively
Have poor power factor
All of the listed here
Have poor efficiency
Spark excessively
Have poor power factor
All of the listed here
Have poor efficiency
Answer
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Single Phase Motors
The purpose of starting winding in a single phase induction motor is to _____
None of the listed here
Reduce losses
Produce rotating flux in conjunction with main winding
Limit temperature rise of the machine
None of the listed here
Reduce losses
Produce rotating flux in conjunction with main winding
Limit temperature rise of the machine
Answer
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Single Phase Motors
The capacitor start, capacitor run motor is used in thode applications where _____
Silence is important
High starting torque is required
Noisy operation is not important
None of the listed here
Silence is important
High starting torque is required
Noisy operation is not important
None of the listed here
Answer
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