The document discusses two alternatives for a proposed 100kW solar photovoltaic rooftop power plant project in India. Alternative A involves a system with battery backup, while Alternative B is a grid-interactive system without battery storage. Both alternatives are analyzed in terms of their project tasks, timelines, costs including materials, labor and utilities, and projected returns. Alternative B is identified as the better option due to lower maintenance costs and avoiding issues with a battery bank. A SWOT analysis and critical path analysis are also provided to evaluate the project alternatives.