Keywords

• train
• cargo
• moving
• power
• lines
• pylons
• sun
• electrical
• distribution
• energy
• industry
• electric
• electricity
• plant
• pole
• energetic
• industrial
• generation
• generator
• grid
• high
• metal
• steel
• structure
• supply
• tower
• transmission
• utility
• volt
• voltage
• watt
• wire
• alternative
• technology
• California
• USA