Electrical Engineering · AC Fundamentals
Which of the following is true regarding a balanced three-phase system?
- 1The six coils have three EMFs induced in them, which are identical in all respects except that they are 60° out of time phase with one another
- 2The three coils have only one EMF induced in them, which is identical in all respects except that the coils are 120° out of time phase with one another
- 3The three coils have three EMFs induced in them, which are identical in all respects except that they are 360° out of time phase with one another
- 4The three coils have three EMFs induced in them, which are identical in all respects except that they are 120° out of time phase with one another✓
Correct answer
The three coils have three EMFs induced in them, which are identical in all respects except that they are 120° out of time phase with one another
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