Motor Protection (Low Voltage)
Date: May 17th, 2018
1-Day course


Course Fee: IDR 5.800.000,-

* Includes training materials, certificate, coffee breaks and lunches.
* Participants are required to bring their own laptops.

Language: Bahasa Indonesia.

Instructor: Mr. Agung Firmansyah

The course is intended for electrical engineers and also those who want to extend their skills in power system field:
- Engineering professionals
- Power utility companies
- Research personnel involved in power systems studies
- Students

Course outline

This course provides an in-depth understanding of motor protection.


Basic knowledge of electrical power engineering is required.

Participant Learning Outcomes

- Learn the theoretical concept of motor protection
- Learn how to determine proper settings for motor protection

Module 1: Motor protection

- Motor protection schemes
- Short circuit protection by fuse
- Short circuit protection by circuit breaker
- Earth fault protection
- Earth fault protection with core balance current transformer (CBCT)
- Earth fault overcurrent with CBCT vs residual CT connection
- Thermal overload protection
- Motor thermal modeling
- Unbalance protection
- Under voltage protection
- Stall protection
- Lock rotor protection
- Setting consideration for Ex e motor
- Start per hour limitation protection
- Consecutive start protection
- Under voltage autorestart
- Common motor protection nuisance tripping cases
- Design mistake in motor control circuit

Module 2: Practical Application using motor relay GE MM300