We’ve started production on the next online seminar, which will look at voltage protection, including the following lessons:
1) Introduction to Voltage Transformers (PTs or VTs)
- Introduction to VTs and VT Ratios
- Introduction to VT Burden
- Introduction to CVTs
- How to Measure Voltage Basics
- Why the Voltage Drops During a Fault
- How to Draw and Label AC Measurements
- Introduction to 3-Phase AC Voltage Measurements
- How to Simulate AC Voltages
2) How to Test OverVoltage (59-Element) Protection Inside an IED/Relay
- Introduction to OverVoltage (59) Protection
- Understanding How the 59-Element Works Inside an IED/Relay
- How to Perform a Manual 59-Element Pickup Test in an IED/Relay
- How to Perform a 59-Element Step Ramp Pickup Test in an IED/Relay
- How to Perform a 59-Element Pulse Ramp Pickup Test in an IED/Relay
- How to Perform a 59-Element Time Test in an IED/Relay
- How to Perform a 59-Element Dynamic Pickup/Timing Test in an IED/Relay
- How to Perform a Modern 59-Element Test
3) Symmetrical Components For Relay Testers
- Introduction to Symmetrical Components
- Symmetrical Components for Relay Testers
- Introduction to Phasor Math
- How to Multiply Phasors
- How to Calculate Positive Sequence Voltage
- Introduction to Positive Sequence Voltage Protection in IEDs
- How to Test Positive Sequence Voltage Protection in IEDs
- How to Calculate Negative Sequence Voltage
- Introduction to Negative Sequence Voltage Protection in IEDs
- How to Test Negative Sequence Voltage Protection in IEDs
- How to Calculate Zero Sequence Voltage
- Introduction to Negative Sequence Voltage Protection in IEDs
- How to Test Negative-Sequence Voltage Protection in IEDs
- How to Calculate Zero-Sequence Voltage
- Introduction to Zero-Sequence Voltage Protection in IEDs
- How to Test Zero-Sequence Voltage Protection in IEDs
4) How to Test Undervoltage Elements (27)
- (In Production)
5) What Happens to the Voltage During a Fault
If you want to add suggestions or see something specific in this seminar, comment below.
I'm interested this coming new production. Very much appreciated 👏