Match List I with List II and select correct answer:
List-I
A. Voltage drop test
B. Hopkinson’s test
C. Swinburne’s test
D. Retardation test
List-II
1. Efficiency
2. Separation of iron & friction losses
3. Open and short-circuited armature coil
4. Temperature rise1
A – 3, B – 1, C – 4, D – 2
2
A – 2, B – 4, C – 1, D – 2
3
A – 3, B – 4, C – 1, D – 2
4
A – 2, B – 1, C – 4, D – 3