Installing a 30amp subpanel in a small garage/ shed with rough-in and final inspections and the things the inspector wanted to see. Remember, electrical is dangerous, if you are not comfortable and can afford it, pay a licensed electrician. (paid links)

Voltage Drop Calculator:
https://www.calculator.net/voltage-dr...

Building 200 ft2 Shed/Garage Video:
   • Build a Single Car Garage/Large Stora...  

LED Linkable Shop Lights (affordable lighting):
https://amzn.to/2YIg69z