NEC 690
  • Introduction
  • NEC 690.1: Definitions
  • NEC 690.7: Maximum Voltage
  • Bonus Lecture: Calculating Voltages - Theory and Examples
  • NEC 690.8: Maximum Current and Circuit Sizing
  • NEC 690.12: Rapid Shutdown System
  • NEC 690.9: Over-Current Protection
Bonus Lectures: Questions
  • NEC requirement for PV Modules
  • Understanding the importance of ASHRAE in design of Solar PV Systems
  • Understanding requirements of MC4 connectors
  • Understanding requirement of a stand-alone PV system without Charge Controller
  • Requirements of terminals of PV Module
  • Understanding PV Wire or cable for a PV Module
  • What is PV Cable
  • Calculating minimum No. of PV Modules for a system
  • Calculating Maximum No. of PV Modules for a System