Level 9 of 15 · Maintenance lab

Drive overcurrent trip at start

Level 9 of 15 in the Maintenance lab: a free maintenance exercise at Advanced level. A short ramp and a failing bearing together trip the drive: fix both.

AdvancedNot started

Goal

A short ramp and a failing bearing together trip the drive: fix both.

Done when

The acceptance test marks the skills this level practises.

Drive parameters
Bearing diagnosis
Test runs

Skills

Drive parameters
Bearing diagnosis
Test runs

Before you start

Level 8, MCC feeder hot lug, comes first. Do it first if the ideas are new to you.

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Free, in your browser, nothing to install. Your work is saved on this device. Updated 1 Nov 2026.

15 levels

Levels in the Maintenance lab

Keep a small plant running: find faults with real instruments, fix them safely and record the work in a CMMS.

Foundation

Levels 1 to 2

Intermediate

Levels 3 to 8

Advanced

Levels 9 to 15

Previous level 8MCC feeder hot lug Next level 10Motor insulation low after wash-down

Part of the Maintenance lab

Keep a small plant running: find faults with real instruments, fix them safely and record the work in a CMMS.

Feeds these internships (training, not employment): Commissioning and Maintenance, Instrumentation and Process Control, Control Panel Design and Wiring.

About the Maintenance lab

Ready for Drive overcurrent trip at start?

Free, in your browser, with nothing to install.

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