MCRP 3-40D.17 — Electric Power Generation And Distribution

MCRP 3-40D.17 governs electrical power generated, distributed, or managed by the Armed Forces of the United States.

Search MCRP 3-40D.17

  • Publication number: MCRP 3-40D.17
  • Title: ELECTRIC POWER GENERATION AND DISTRIBUTION
  • Date: 5 Feb 2024
  • Proponent: 03000 Operations & Readiness
  • Status: Current

View MCRP 3-40D.17 on armypubs.army.mil


It covers tactical, prime, and utility electrical power, including power systems, equipment, planning, resourcing, construction, and management. It addresses electrical power support to military operations and describes capabilities, inspection processes, and battlefield electrical safety.

Topics covered

  • Tactical electrical power
  • Prime power electrical generation
  • Utility power transitions
  • Alternative power sources
  • Electrical power storage
  • Power system architecture
  • Electrical power planning
  • Electrical inspections

Questions and answers

What does operational energy include?

The term “operational energy” includes energy used by tactical power systems and weapons platforms.

Who is responsible for ensuring adequate electrical power during military operations?

Commanders are responsible for ensuring adequate power to meet operational needs. (paragraph 1-1)

What power sources are included in tactical, prime, and utility power levels?

Electrical power sources range from batteries and tactical generator sets to large prime power systems and complex national utility grids. (paragraph 1-12)

When can alternative power sources supplement or replace conventional generator sets?

Depending on the mission variables and given suitable environmental conditions, these power sources can supplement or replace conventional generator sets. (paragraph 2-20)

When is utility power typically used?

Utility power is typically used when sustained electrical power is required at an enduring contingency base. (paragraph 4-1)

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