If the excitation of a synchronous motor is increased by 1.2 times (an increase of 20%), the new power developed will ________, assuming the torque angle remains the same.

In a three-phase alternator, the factor that accounts for the reduction in induced EMF because the coils within a phase group are spread across several slots per pole is known as the ________.

Which factor is least significant in determining the rating of a distribution transformer?