When daylight hits these cells, it excites electrons in the fabric. And generates a flow of electric demand. Trackers and sensors to optimise the effectiveness are sometimes found as optional, but they might enhance practical output by around 45%.[70] Arrays that approach or exceed 1 megawatt frequently use solar trackers. https://solar-panel-installation51593.qodsblog.com/35305304/top-boutique-skirts-secrets