09:05

Short Circuit MVA ( 3-Ph & 1Ph-G) & Equivalent Impedance (Positive, Negative & Zero Seq. Impedance )

08:24

Wattmeter Reading || Positive and Negative Reading for 3 Ph 4 Wire Wattmeter in a Sub Station

04:35

Ferruling Standard for CT wiring in a Sub Station CT secondary circuit

04:48

Use of NCT(Neutral Current Transformer) in Double Star Capacitor Bank

05:28

Knee Point Voltage Vk for Current Transformer for Restricted Earth Fault ( REF) Protection

05:58

DISTRUBUTED BUS BAR PROTECTION RELAY

09:52

Distance Relay Micom P441, P442 and P444 Relay Wiring Terminal and Binary Input and Binary Output

11:02

BUS BAR PROTECTION FOR TWO BUS SYSTEM || BIAS AND DIFFERENTIAL CURRENT FOR ZONE-A & B & Check Zone

06:24

CT(Current Transformer) V/S PT(Potential Transformer)

06:17

Teed Differential Protection of One and Half Breaker System

03:40

Selection of HV Side and LV side CT Ratio for Power Transformer

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