regarding b: https://reneweconomy.com.au/balancing-act-tesla-battery-system-earns-university-nearly-74000-in-3-months-78436/ https://reneweconomy.com.au/balanci

regarding b: https://reneweconomy.com.au/balancing-act-tesla-battery-system-earns-university-nearly-74000-in-3-months-78436/ https://reneweconomy.com.au/balancing-act-tesla-battery-syst...