The basic torque and EMF expression of rotating electrical machines are ____________
A. applicable to DC machines only
B. applicable to AC machines only
C. applicable to both AC and DC machines
D. none of the mentioned
Answer:A
The basic torque and EMF expression of rotating electrical machines are ____________
A. applicable to DC machines only B. applicable to AC machines only C. applicable to both AC and DC machines D. none of the mentioned
Explanation: Basic torque and EMF expressions are same for both AC and DC machines as the fundamental principles underlying the operation of AC and DC machines are same. 7. The final forms of the expression for generated EMF and torque,for AC and DC machines differ, because ____________