L-1011 Electrical: Normal DC Power (24-14)

Normal DC power is obtained from Transformer/Rectifier (TR) units powered from the corresponding numbered main AC bus.

Each TR is rated at 75 amps and 28 VDC. Normal TR amperage with all TR's operating is 20-30 amps.

an overload capability exists:

• 100 AMPS for up to 5 minutes
• 175 AMPS for one minute max