Non-Member Registration for Mesa Hotline School – May 8 – 11, 2023
Special Apparatus Class I
Limited to 25 students per class.

Class Summary: Oil Circuit Reclosers – 1 phase & 3 phase.
Instruction to include definitions, standards, applications, design
and construction, troubleshooting, teardown, inspection and
emphasis on repair.  Control testing and repair will also be

Step Voltage Regulators: Instruction to include definitions, standards,
application, design and construction, controls with emphasis
on troubleshooting and repair.  These classes are “hands on”
and designed for those performing maintenance and repairs.

Substation Class:  Instruction to include circuit switcher’s, overview,
thermovision, switching, oil testing and analysis, power quality,
and capacitors.

Three days of classes will be held at 441 29 Rd., Grand Junction, CO 81504  – Map to Location

Students will not participate in classroom groups at the Grand Junction Hotel.  Students must bring a hard hat, safety glasses and long sleeve shirt for a substation visit.