Podcast
Questions and Answers
What is the ratio of induced emf in a coil with short pitch winding to the induced emf in the same coil with full pitch winding?
What is the ratio of induced emf in a coil with short pitch winding to the induced emf in the same coil with full pitch winding?
- $e \cos \frac{E}{2}$
- $\frac{e}{2}$
- $2e$
- $2e \cos \frac{E}{2}$ (correct)
What is the coil span factor generally denoted by?
What is the coil span factor generally denoted by?
- $Ks$
- $Kp$
- $Kc$ (correct)
- $Kf$
In a distributed winding, where are all the conductors of any one phase, which lie under a single pole, placed?
In a distributed winding, where are all the conductors of any one phase, which lie under a single pole, placed?
- Under different phases
- In a single slot
- In multiple slots (correct)
- Under different poles
What is the relationship between the emfs induced in conductors lying in two adjacent slots in a distributed winding?
What is the relationship between the emfs induced in conductors lying in two adjacent slots in a distributed winding?
What does the slot pitch represent?
What does the slot pitch represent?
What is the term used to describe the ratio of induced emf in a coil when it is short pitched to when it is full pitched?
What is the term used to describe the ratio of induced emf in a coil when it is short pitched to when it is full pitched?
How are the conductors arranged under a single pole in a concentrated winding?
How are the conductors arranged under a single pole in a concentrated winding?
What is the name given to the number of coils representing each phase connected in series in a distributed winding?
What is the name given to the number of coils representing each phase connected in series in a distributed winding?
'Chorded factor' and 'pitch factor' are alternative names for what term?
'Chorded factor' and 'pitch factor' are alternative names for what term?
'Distribution Factor' relates to what aspect of winding design?
'Distribution Factor' relates to what aspect of winding design?
