01 Sep674 Ret670 Program

Program

SEP674 Transformer protection RET670

Day 1   

Introduction Differential protection Exercise 1: Engineering

Day 2    

Exercise 2: Stability and pick-up test Restricted earth fault protection Exercise 3: Open CT and OLTC adjustment High impedance protection

Day 3   

Thermal overload protection Exercise 4: Negative sequence feature Overexcitation protection