A review of the whole Introduction to Electrical Test Equipment series: meters and safety, insulation testers, high-potential, VLF and partial-discharge equipment, low-resistance and torque tools, transformer and CT test sets, breaker and trip-unit test kits, relay, ground and power quality instruments, and thermography, battery and renewable testing. About 1 hour. One 40-question quiz (80% to pass, 32 of 40); retake as many times as you need. Completing it marks completion of the series.

Recommended after TE-101 through TE-108; courses may be taken in any order.