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REF-Restricted Earth Fault Relay protection of Transformer #Shorts# @generalengineering1194
https://youtu.be/7hh4lSoFikg
REF Part-2
https://youtu.be/qx8JCfqemNY
REF Part-1
Restricted Earth Fault Protection-REF

1.Restricted earth Fault relay connection - How to connect the earth fault relay
2.Restricted Earth fault relay working principle in Tamil with animation
3.Restricted Earth fault relay setting calculation
4.Selection of Line CT and NCT Ratio in Restricted earth fault relay protection
5.Stabilizing resistor in Restricted earth fault protection with calculation
6.Selection RFE Relay voltage and current setting
7.REF rely working animation
8.Metrosil and stabilizing resistor in restricted earth fault relay
9. REF protection of transformer, REF protection calculation
Our our channel:
Here you can find a videos for industrial equipment basic working principle & efficient Operation maintenance in Tamil(Tamil) with simple animation.
Electrical & Instrumentation
Transformers parts and working animations
HT/LT breakers MCB, MPCB, MCCB, ACB, VCB, starters explanation
Induction motor and alternator working animation and DG maintenance
Types of sensors and working principle with usages -RTD, Thermocouple, Proximity sensors,
Earthing system and its types-TT, TN-C TN-C-S
CT- Current transformer working and connection
Electrical Distribution system, Switch yard operations, motor, VFD, DG...etc.
Utility
Boiler, power plant, Chiller plant, Compressor, Fire protection systems, Water treatment plant-WTP/ETP/STP, AHU-Air handling unit, BMS-Building management system, HVAC-Heat and ventilation air conditioner.
BEE-Bureau of energy efficiency
Energy manager exam notes and previous year question paper with answer.
This channel will help for engineering students, freshers and industrial working people.
Electrical Home appliances
Fan connection and troubleshooting
UPS and inverter connection
House wiring and troubleshooting explained with simple animation
Refrigerator working animation and troubleshooting-Thermostat issues and over cooling issues explained
Electricity bill reduction ideas and basic understanding of Tamil Nadu tariff rates
AC-Air conditioner working animation and service troubleshooting
Mixer, Grinder troubleshooting and maintenance
#Shorts#