📈 Economy of Bihar (Civil Services Prep) Topic 5.5: Energy Sector in Bihar (Complete Unabridged Modules)

Module 6: Power Transmission & Distribution Infrastructure

📖 Chapter 6 of 10 🧩 Module 7 of 17 ⏱️ ~2 min read 💡 1 MCQs
Topic Part 1 of 2

Power Transmission Network:

A well-planned intra-state and inter-state transmission system links generating stations with distribution load centers to ensure cost-effective, uninterrupted electricity delivery. At present, the transmission system in Bihar managed by BSPTCL comprises:

  • 16,857 circuit km of Extra High Voltage (EHV) transmission lines.
  • 152 Grid Sub-stations (GSS) spread across the state.
  • Total transformation capacity of 9,620 MVA.

Power Distribution Network & Operations:

Distribution is the revenue-generating arm of the power supply chain. Bihar is served by two distribution utilities: North Bihar Power Distribution Company Limited (NBPDCL) and South Bihar Power Distribution Company Limited (SBPDCL), catering to an aggregate consumer base of approximately 159 lakhs.


Loss Reduction & System Modernization:

  • Rapid rural electrification resulted in high Aggregate Technical and Commercial (AT&C) losses.
  • To curtail losses, the DISCOMs introduced comprehensive billing improvements, electronic collections, and energy accounting and auditing across distribution transformers (DTRs) and 11 kV feeders.
⭐ Key Points
  • 16,857 circuit km of Extra High Voltage (EHV) transmission lines.
  • 152 Grid Sub-stations (GSS) spread across the state.
  • Total transformation capacity of 9,620 MVA.
📌 One-line Q&A
  • 16,857 circuit km of Extra High Voltage (EHV) transmission lines.
  • 152 Grid Sub-stations (GSS) spread across the state.
  • Total transformation capacity of ______ MVA. — 9,620
Questions 1 MCQs

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What was the total transformation capacity of the transmission system in Bihar?

The transmission network in Bihar has a total transformation capacity of 9,620 MVA across 152 grid sub-stations.
Question 1 of 1

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16,857 circuit km ______

of Extra High Voltage (EHV) transmission lines.

152 Grid Sub-stations (GSS) ______

spread across the state.

Total transformation capacity of ______ MVA.

9,620