Dale Halleron
Dale Halleron is a Master Electrician and veteran fire alarm technician with decades of hands-on experience in installation, service, inspection, and troubleshooting. He created BDT University to teach fire alarm technicians the practical skills, troubleshooting methods, and professional standards that are learned in the field, not just from a manual.
200 Electrical Fundamentals
Foundation electrical theory for fire alarm and low-voltage technicians: Ohm's Law, current, voltage, resistance, watts, AC, voltage drop, and reading a meter correctly.
Free
