The comparison between WAP7 and WDP4 locomotives in terms of their performance and economic aspects within the Indian Railways.
1. Performance:
- WAP7:
- WAP7 is a three-phase electric locomotive with a higher horsepower rating (6,350 HP).
- Known for faster acceleration capabilities.
- Used for hauling prestigious trains like Rajdhanis and Shatabdis.
- WDP4:
- WDP4 is a diesel-electric locomotive (EMD GT46PAC) with AC electric transmission.
- Efficient replacement for WDP3A (ALCO DL560C).
- Features an air-conditioned hood cab.
2. Economical Aspects:
- WAP7:
- Eliminates the need for separate End on Generation (EOG) or Diesel Generator (DG) sets, saving maintenance and running costs.
- WDP4:
- Offers better fuel consumption and state-of-the-art features.
- Economical compared to its predecessor, WDP3A.
In summary, while WAP7 excels in performance, WDP4 provides efficiency and cost savings. Both locomotives play vital roles in Indian Railway network.
