17:56

Over current Relay Coordination for a Sub Station|| Case-2

06:24

Case Study: Differential Relay || Trip Phase A and Phase B

21:19

OVER CURRENT RELAY COORDINATION IN A SUB STATION || TWO NOS TRANSFORMERS RUNNING IN PARALLEL||Case-I

06:03

DISTANCE RELAY || Primary to Secondary Impedance Conversion

04:57

Over Current Relay Coordination in a Sub Station

08:34

Current Transformer (CT) Polarity and Methods for Changing CT Polarity for Protection system

11:09

Function of DC Selector Switch in Control and Relay Panel for double DC source

08:00

Line Earth Switch (89LE) Interlock for Transmission Line in a Sub Station

09:26

PT(Potential Transformer)Selection Scheme for Two Main Bus System ( 75A and 75B Relay)

12:21

Current Transformer (CT) Wiring Diagram for Metering Circuit in CRP for FDR

07:27

Importance of Core Selection Test of CT|| What will happen if Metering Core is Connected to Relay

06:07

Difference between Isolator and Circuit Breaker in a Sub Station

09:35

Current Transformer (CT) ISF(Instrument Safety Factor) V/S ALF (Accuracy Limit Factor)

07:50

Protection of Teed Feeder for Transmission Line || Overcome Difficulty for Distance Relay Settings

11:33

11 KV VCB CLOSING AND TRIPPING OPERATION WIRING DIAGRAM

11:32

Current Transformer (CT) Wiring Diagram for 11KV Switch Gear Panel

10:02

Trip Transfer Scheme for Sub Station|| How trip is Transferred to TBC Breaker

09:19

Directional Over current Relay and Cross Polarization Method

10:02

Impact of Different Transformers with different Percentage Impedance under Parallel Operation

04:59

Difference Between High Impedance BusBar Protection Relay and Low Impedance BusBar Protection Relay

06:07

End Fault Protection or Dead Zone Fault Protection for Bus Bar Relay

09:48

BUS Bar Protection for Two Main Bus and One Transfer Bus System (Part-3)

14:44

BUSBAR PROTECTION FOR TWO BUS SYSTEM (PART-2)|| CONCEPT OF CHECK ZONE DIFFERENTIAL CURRENT

18:54

Bus Bar Protection for Two Bus System (Part-1)

11:11

Motor Earth Fault Relay||Stabilizing Resistance Rs for Motor Earth Fault Protection

09:14

Earth Fault Relay Setting|| Impact of wrong Coordination for Earth Fault in Distribution System

06:42

3-Phase Motor Protection|| Single Phase Preventer(SPP) for protection of Motor from phase Failure

07:00

Fault Level Calculation for 33 KV Bus || 3-Ph Symmetrical Fault

07:00

How Much Winding is Protected by Differential Relay for Fault in Star Side of the Transformer

04:15

How to Calculate Lightning Arrester (LA) Rating for different System Voltage

07:35

Fault Current Calculation for Transmission Line and Simulation in ETAP

07:38

Fault Current Calculation and Simulation in ETAP for Parallel Operation of Transformer 33/11kV 10MVA

01:53

What is Differential Zone for Transformer

08:47

Zero Sequence Current Filtering for Differential Relay of Power Transformer

13:30

BACK UP OVERCURRENT AND EARTH FAULT PROTECTION OF TRANSFORMER WITH RELAY COORDINATION

06:07

Transformer Testing|| Tan Delta Test of Transformer Winding|| UST, GST and GSTg mode in Hindi

12:57

Static Differential Relay|| How phase and Magnitude Correction is done by using ICT

08:02

Different Parts of 11 KV VCB ( VACCUM CIRCUIT BREAKER) Switchgear and their Functions

10:10

RESTRICTED EARTH FAULT RELAY LOW IMPEDANCE TYPE || OPERATING PRINCIPLE

14:38

RELAY COORDINATION || MPACT OF WRONG RELAY SETTINGS COORDINATION IN DISTRIBUTION SUB STATION

07:19

Current Distribution In a Delta Star Transformer for 3-PH , Double Phase and Phase to Ground Fault

07:38

Transformer Protection|| Function of Buchholz Relay || Buchholz Alarm and Buchholz Trip

12:59

Transformer Testing|| Magnetisation Current Test of 3 PH Transformer (in Hindi) हिंदी में

10:59

Function of CVT ( CAPACITIVE VOLTAGE TRANSFORMER) IN A SUB STATION

13:36

Distance Relay|| Impact of Kz Zero Sequence Compensation Factor Distance Relay Reach for Earth Fault

10:28

CT Polarity and CT Star Point Connection for Transmission Line Protection in Hindi

08:11

ISF (Instrument Security Factor) and CT Burden for Metering Class Current Transformer

09:29

Matching Factor and Per Unit (PU) Current for Differential Relay (in Hindi) हिंदी में

08:46

Matching Factor and Per Unit (PU) Current for Differential Relay

11:36

Discrepancy Relay 30X|| CB (Circuit Breaker) Discrepancy Circuit || Function of CB discrepancy Ckt.

06:42

Load to Power Conversion Without Using Calculator || Ampere to MW Conversion 👍 Rule ( in Hindi)

05:55

Impact of Broken Neutral in Distribution System ( in Hindi)

08:38

3- Ph. Fault V/S 1- Ph. to Earth Fault ||Which One is Severe || Fault Current in Transmission System

07:52

Difference between 5P10 and 5P20 CT and Importance of Class P CT Accuracy Limit Factor (ALF)

09:31

Difference between High Impedance REF Protection and Low Impedance REF Protection Relay

07:10

Battery Bank in a Sub Station|| Function of Tap Cell || Float and Boost Charging

10:27

Current Transformer Accuracy Class for Metering Class 0.2 and 0.2 S and Class 0.5 and 0.5S

10:40

Insulation Resistance Test of Transformer|| DAR ( Dielectric Absorption Ratio) and PI

07:21

Trip Circuit Supervision by means of Numerical Relay Binary or Opto Input (in Hindi)

09:02

Current Reversal Guard Logic in Permissive Overreach Transfer Trip ( POTT ) Scheme in Distance Relay