Variable losses are proportional to ________

Inverse of square of armature current

The condition for maximum efficiency for a DC generator is __________

Eddy current losses = stray losses

Hysteresis losses = eddy current losses

Variable losses = constant losses

Explore topic-wise MCQs in Dc Machines.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Dc Machines knowledge and support exam preparation. Choose a topic below to get started.

1.	Variable losses are proportional to ________
A.	Armature current
B.	Square of armature current
C.	Inverse of armature current
D.	Inverse of square of armature current
Answer» C. Inverse of armature current

Discussion

2.	The condition for maximum efficiency for a DC generator is __________
A.	Eddy current losses = stray losses
B.	Hysteresis losses = eddy current losses
C.	Copper losses = 0
D.	Variable losses = constant losses
Answer» E.

Discussion