In Europe, dust is an annoyance. In India, dust is an atmosphere. If you install a telecom cabinet, a street light, or a solar inverter in Rajasthan or Gujarat, it isn't just sitting in air; it is being sandblasted.
Dust is deceptively dangerous.
It’s Conductive: Moist dust can create short circuits across component pins.
It’s Thermal: A layer of dust on a heat sink acts like... https://cometenvirons.com/