Back to All Events

Portable Power Distribution in Balto, MD | Local 487


This course is about electrical theory and its application, as well electrical safety as it pertains to the distribution of electrical power in motion picture production and television production. Participants will learn basic and intermediate theory of electrical power distribution including DC and AC circuit theory, power calculations, 3-phase power, power factor, harmonics, best practices of for the safe distribution of electrical power, how to mitigate hazards by using the proper PPE, how to properly select the components of a power distribution system, and how to monitor the system during operation. They will also learn how to choose the proper size and cable type for different applications, how to calculate voltage drop (line loss), how and when to use GFCIs, grounding and bonding, and codes and regulations as they pertain to motion picture and television production.

  • Basic electricity

  • Circuit laws

  • Ohm’s Law

  • Impedance

  • Voltage drop

  • AC electricity

  • RMS values

  • DC power

  • Phase angles

  • Power factor

  • Three-phase power

  • Transformers and 3-phase connections

  • 3-phase power formula

  • Balanced versus unbalanced 3-phase systems

  • Harmonics

  • Electrical safety

  • Monitoring power

  • Types of fire extinguishers and their uses

  • Codes and regulations: National Electrical Code

  • Power Distribution Systems

  • Grounding and bonding

  • Overcurrent protection

  • GFCIs

  • Cables and connectors

  • Tap rules

DATE: March 3-4, 2022

LOCATION: Balto, MD

INSTRUCTOR: Richard Cadena, ETCP Recognized Trainer

This course is made possible through the IATSE TTF Course Reimbursement Program. If you are interested in this training, contact Local 487 for more information.