Category Nuances for solar_power:

• cheap,
• natural,
• friendly,
• renewable,
• electric,
• large,
• basic,
• alternative,
• innovative,
• clean,
• exotic,
• cleaner,
• sufficient,
• free,
• external,

Simple Categories for solar_power:

• energy,
• electricity,
• thing,
• power,
• structure,
• sector,
• form,
• system,
• measure,