engineering recuitment GATE EE 2023-24 Test Series Electrical Machines DC Generators Types of DC Generators
The percentage reduction in speed of a generator working with constant excitation on 500 V bus-bars to decrease its load from 500 to 250 kW. The armature resistance is 0.015 Ω. Effect of armature reaction can be neglected
1
3%
2
2.4%
3
1.45%
4
0.8%